| Actor | Main Character | Seasons |
| Tawny Newsome | Beckett Mariner | |
| Jack Quaid | Brad Boimler | |
| Dawnn Lewis | Captain Carol Freeman | |
| Noël Wells | Ensign D'Vana Tendi | |
| Jerry O'Connell | Commander Jack Ransom | |
| Eugene Cordero | Ensign Sam Rutherford | |
| Fred Tatasciore | Lieutenant Shaxs | |
| Gillian Vigman | Doctor T'Ana |
| Actor | Character | |
| Paul Scheer | (Alternate) Andy Billups | 1 |
| Tawny Newsome | (Alternate) Beckett Mariner | 1 |
| Jessica McKenna | (Alternate) Cerritos Computer | 1 |
| Andrew J. Robinson | (Alternate) Elim Garak | 1 |
| Garrett Wang | (Alternate) Harry Kim | 1 |
| Alexander Siddig | (Alternate) Holo Julian Bashir | 1 |
| Jerry O'Connell | (Alternate) Jack Ransom | 1 |
| Carl Tart | (Alternate) Kayshon | 1 |
| Alfre Woodard | (Alternate) Lily Sloane | 1 |
| Fred Tatasciore | (Alternate) Shaxs | 1 |
| Gillian Vigman | (Alternate) T'Ana | 1 |
| Gabrielle Ruiz | (Alternate) T'Lyn | 1 |
| Jolene Blalock | (Alternate) T'Pol | 1 |
| Fred Tatasciore | (Alternate) Taylor | 1 |
| Phil LaMarr | (fake) Alonzo Freeman | 1 |
| James Sie | (hallucination) Cardassian soldier | 1 |
| Fred Tatasciore | (hallucination) Shaxs Shaxs | 1 |
| Paul Scheer | Addix's species bouncer | 1 |
| Jeffrey Combs | AGIMUS | 3 |
| Carlos Alazraqui | Aledo Computer | 1 |
| Dawnn Lewis | Alhambra captain | 1 |
| Gillian Vigman | Alhambra medical officer | 1 |
| Jenifer Lewis | Alien bartender | 1 |
| Fred Tatasciore | Alien male acolyte | 1 |
| Lauren Lapkus | Alien server | 1 |
| Fred Tatasciore | Alien skier | 1 |
| Phil LaMarr | Alonzo Freeman | 4 |
| Tawny Newsome | Alternate Beckett Mariner | 1 |
| Fred Tatasciore | Alternate Shaxs | 1 |
| Zach Cherry | Amadou | 1 |
| Toks Olagundoye | Amina Ramsey | 2 |
| Kari Wahlgren | Anabaj female | 1 |
| Paul Scheer | Andy Billups | 29 |
| Kari Wahlgren | Angie | 1 |
| Tom Kenny | Announcer (voice) | 1 |
| Tien Tran | Anya | 1 |
| Randall Park | Apergosian High Leader | 1 |
| Tawny Newsome | Archimedes cmd ens | 1 |
| Phil LaMarr | Archimedes first officer | 1 |
| Lauren Tom | Areore female 1 | 1 |
| Gabrielle Ruiz | Ariolo Federation scientist | 1 |
| Fred Tatasciore | Armus | 1 |
| Asif Ali | Asif | 3 |
| Gillian Vigman | Astrid | 2 |
| Gillian Vigman | Aurelian female | 1 |
| Leonardo Nam | Australian street punk | 1 |
| Kari Wahlgren | B'eth | 1 |
| Sean Clements | B'Nir | 1 |
| Nolan North | B'Rt Tendi | 1 |
| Fred Tatasciore | B'Rt Tendi | 1 |
| Jack McBrayer | Badgey | 3 |
| Ryan Ridley | Bajoran ops ens | 1 |
| Georgia King | Bajoran outpost scientist | 1 |
| Phil LaMarr | Bar manager | 1 |
| Gillian Jacobs | Barb Brinson | 1 |
| Colton Dunn | Bargh | 1 |
| Jessica McKenna | Barnes | 20 |
| Jack Quaid | Beard Boimler | 1 |
| Tawny Newsome | Beckett Mariner hologram | 1 |
| Tawny Newsome | Becky Freeman | 1 |
| Andy Richter | Beljo Tweekle | 1 |
| Jack Quaid | Betan male 2 | 1 |
| Phil LaMarr | Big Merp | 1 |
| Kenneth Mitchell | Black ops Human officer 2 | 1 |
| Eugene Cordero | Blongo | 1 |
| Dawnn Lewis | Blongo's co-worker | 1 |
| Carl Tart | (illusion) Borg snake | 1 |
| Fred Tatasciore | Bouncer | 1 |
| Jack Quaid | Brad Boimler Quadralon | 1 |
| George Takei | (illusion) Captin Hikaru Sulu | 1 |
| Bobby Moynihan | Carlton Dennis | 1 |
| Jerry O'Connell | Carnivorous moss | 1 |
| Neil Casey | Casey | 4 |
| Gabrielle Ruiz | Castro | 4 |
| Wendie Malick | Cathiw | 1 |
| Phil LaMarr | Cerritos alien ensign | 1 |
| Nolan North | Cerritos cadet 1 | 1 |
| Noël Wells | (voice) Cerritos Computer | 1 |
| Jessica McKenna | Cerritos computer | 9 |
| Eric Bauza | Cerritos conn officer | 2 |
| Phil LaMarr | Cerritos docking bay officer | 1 |
| Carl Tart | Cerritos Human ops lt 12 | 1 |
| Paul F. Tompkins | Cerritos security guard | 1 |
| Kurtwood Smith | Clar | 1 |
| Jerry O'Connell | Clem | 1 |
| Jerry O'Connell | Clicket infiltrator 1 | 1 |
| Tom Kenny | Cody | 1 |
| Tom Kenny | Command ensign hologram | 1 |
| Phil LaMarr | Computer 2 | 1 |
| Eric Bauza | Coqqor | 1 |
| Carl Tart | Cor'Dee | 1 |
| Tim Robinson | Corrupted isolinear core | 1 |
| Kari Wahlgren | Cosmia | 2 |
| Eugene Cordero | Cube 1 | 1 |
| Eugene Cordero | Cube 2 | 1 |
| Vanessa Marshall | D'Bora | 1 |
| Ariel Winter | D'Erika Tendi | 4 |
| Tom Kenny | D'Onni | 1 |
| Jessica McKenna | Dabo Girl 1 | 1 |
| Eric Bauza | Dar | 1 |
| Brent Spiner | (Alternate) Lieutenant Commander Data | 1 |
| Eugene Cordero | Daystrom Institute guard 1 | 1 |
| Gillian Vigman | Dayton | 2 |
| Marina Sirtis | Commander Deanna Troi | 1 |
| Tom Kenny | Denobulan #1 | 1 |
| Jessica McKenna | Denobulan #2 | 1 |
| Fred Tatasciore | Dilmerian bartender | 1 |
| Jerry O'Connell | Dilmerian villager | 1 |
| Phil LaMarr | Dirk | 1 |
| Phil LaMarr | Docking bay officer | 1 |
| James Sie | Doctor Chaotica | 1 |
| Rachel Dratch | Dolorex | 1 |
| Gillian Vigman | Dominion War Memorial Mourner | 1 |
| Richard Kind | Doopler emissary | 1 |
| Colton Dunn | Dorg | 1 |
| Fred Tatasciore | Dream Shaxs (Mirror) | 1 |
| Maurice LaMarche | Drew Prachett | 1 |
| J.G. Hertzler | Drookmani captain | 2 |
| Fred Tatasciore | Drookmani captain | 1 |
| Paul Scheer | Drookmani crewmember 1 | 1 |
| Fred Tatasciore | Drookmani landing party leader | 1 |
| Al Rodrigo | Durango | 2 |
| Jennifer Hale | Durga | 1 |
| Fred Tatasciore | Edosian Division 14 officer | 1 |
| Maurice LaMarche | Ellis | 1 |
| Rich Fulcher | Emperor of the Pakleds | 1 |
| Dulcé Sloan | Enaj | 1 |
| Jessica McKenna | Federation embassy officer | 1 |
| Fred Tatasciore | Ferengi biker | 1 |
| Tom Kenny | Ferengi Goon | 1 |
| Noël Wells | Ferengi herald | 1 |
| Gil Ozeri | Ferengi pit boss | 1 |
| Tim Robinson | Fletcher | 1 |
| Phil LaMarr | Freeman | 4 |
| Kimiko Glenn | G | 1 |
| James Sie | G'reck | 1 |
| Paul F. Tompkins | Gabers Migleemo | 2 |
| Chris Perfetti | Gary | 1 |
| Bobby Moynihan | Gavin | 1 |
| Jessica McKenna | Gelrakian #1 | 1 |
| Kevin Michael Richardson | Gelrakian #2 | 1 |
| Eric Bauza | Gem | 2 |
| Fred Tatasciore | Gem's first officer | 1 |
| Stephen Root | Gene Jakobowski | 1 |
| Neil Casey | Gernba | 1 |
| Gillian Vigman | Gonald | 1 |
| Jack McBrayer | Goodgey | 1 |
| Jon Barinholtz | Gorm | 1 |
| Asif Ali | Grafflax | 1 |
| Paul Scheer | Groundskeeper | 1 |
| Rich Fulcher | Grubdin | 1 |
| Gillian Vigman | Haliian lieutenant | 1 |
| Liam McIntyre | Harrison Horseberry | 1 |
| Gideon Adlon | Haubold | 1 |
| Mary Holland | Helena Gibson | 1 |
| Paul Scheer | Holo Andy Billups | 1 |
| Paul Scheer | Holo Andy Billups (Mirror) | 1 |
| Phil LaMarr | Holo Borg drone | 1 |
| Alice Krige | Holo Borg Queen | 1 |
| Jack Quaid | Holo Brad Boimler | 1 |
| Jack Quaid | Holo Bradward Boimler (Mirror) | 1 |
| Fred Tatasciore | Holo Cardassian guards | 1 |
| Missi Pyle | Holo Cardassian interrogator | 1 |
| Dawnn Lewis | Holo Carol Freeman | 1 |
| Phil LaMarr | Holo Commanding officer | 1 |
| Jerry O'Connell | Holo Jack Ransom | 1 |
| Marcus Henderson | Holo Jet Manhaver | 1 |
| Fred Tatasciore | Holo Kerner Hauze | 1 |
| Gabrielle Ruiz | Holo Lemonts (hologram) | 1 |
| Eugene Cordero | Holo Samanthan Rutherford (Mirror) | 1 |
| Fred Tatasciore | Holo Shaxs | 2 |
| Fred Tatasciore | Holo Shaxs (Mirror) | 1 |
| Marc Evan Jackson | Holo Sickbay attendant 1 | 1 |
| Jerry O'Connell | Holo Sickbay attendant 2 | 1 |
| Ben Rodgers | Holo Steve Stevens | 1 |
| Gillian Vigman | Holo T'Ana | 1 |
| Fred Tatasciore | Holo Vassery | 1 |
| Eugene Cordero | Holo Winger Bingston, Jr. | 1 |
| Lennon Parham | Holopod computers | 1 |
| Anthony Atamanuik | Honus | 1 |
| Nolan North | Human command ensign with accelerated gr | 1 |
| Phil LaMarr | Human command lieutenant | 1 |
| Jessica Lowe | Human command lt jg | 1 |
| Gillian Vigman | Human female acolyte | 1 |
| Carl Tart | Hupyrian guard | 1 |
| Paul F. Tompkins | Hyde | 1 |
| Kari Wahlgren | Hysperian dancer | 1 |
| Kari Wahlgren | Hysperian royal guard #1 | 1 |
| Phil LaMarr | Hysperian royal guard 2 | 1 |
| Seth Morris | Illustor | 1 |
| Ryan Ridley | Injured Bajoran ensign | 2 |
| Rich Fulcher | Jackabog | 1 |
| Eric Bauza | Jeef | 2 |
| Lauren Lapkus | (off-screen voiceover) Jennifer Sh'reyan | 10 |
| Marcus Henderson | Jet Manhaver | 4 |
| Tom Kenny | John Anderson | 1 |
| Mary Chieffo | K'Elarra | 1 |
| Fred Tatasciore | K'Levin | 2 |
| Jess Harnell | K'orin | 2 |
| Nolan North | K'ranch | 1 |
| James Sie | Kaltorus | 1 |
| Artemis Pebdani | Karavitus | 4 |
| Gillian Vigman | Karemma guard 2 | 1 |
| Nolan North | Karzill IV miner | 1 |
| Nicole Byer | Kassia Nox | 2 |
| Janelle James | Katrot | 1 |
| Carl Tart | Kayshon | 16 |
| Carl Tart | Kayshon Clicket infiltrator 2 | 1 |
| Kari Wahlgren | Kearns | 1 |
| Kari Wahlgren | Key'lor | 2 |
| Rich Fulcher | King Pakled | 1 |
| Nana Visitor | Colonel Kira Nerys | 1 |
| Fred Tatasciore | Klingon | 1 |
| Jerry O'Connell | Klingon biker 2 | 1 |
| Fred Tatasciore | Klingon officer | 1 |
| Robin Atkin Downes | Klingon officers | 1 |
| Dulcé Sloan | Klowahkan greeter 1 | 1 |
| Ben Rodgers | Knicknac | 1 |
| Fred Tatasciore | Korzak | 1 |
| Dawnn Lewis | Kreetassan female | 1 |
| Fred Tatasciore | Kreetassan male 1 | 1 |
| Marcus Henderson | Krog | 1 |
| Jon Curry | Krtas captain | 1 |
| Tom Kenny | Kynk | 1 |
| Fred Tatasciore | Kzinti ensign | 1 |
| Kari Wahlgren | L'Kar | 3 |
| Phil LaMarr | L. Playa | 1 |
| Fred Tatasciore | Landru | 1 |
| Nolan North | Lars Lundy | 2 |
| Chase Masterson | Leeta | 1 |
| Sam Witwer | Legnog | 1 |
| Gary Cole | Leonardo da Vinci | 1 |
| Carlos Alazraqui | Les Buenamigo | 5 |
| Nolan North | Livik | 3 |
| Jack McBrayer | Logic-y | 1 |
| Jon Curry | Ma'ah | 5 |
| Oscar Montoya | Mackler | 2 |
| Baron Vaughn | Maier | 2 |
| Nolan North | Malok | 1 |
| Sam Witwer | Malor | 2 |
| Tom Kenny | Malvus | 1 |
| Jim Piddock | Mandel | 1 |
| J.G. Hertzler | (game) Martok | 1 |
| Alice Wetterlund | Melponar triplet 1 | 1 |
| Alice Wetterlund | Melponar triplet 2 | 1 |
| Alice Wetterlund | Melponar triplet 3 | 1 |
| Vanessa Marshall | Merced sciences officer | 1 |
| Charlotte Nicdao | Meredith | 4 |
| Adam Pally | Mesk | 1 |
| Paul F. Tompkins | Migleemo | 9 |
| Toby Huss | Milius | 1 |
| Dawnn Lewis | (possessing Freeman) Minooki | 1 |
| Eugene Cordero | Mixtus conspiracy theorist | 1 |
| Fred Tatasciore | Mixtus II settler | 1 |
| Gillian Vigman | Mixtus moon generational female | 1 |
| Gillian Vigman | Model ship's computer | 1 |
| Phil LaMarr | Molmol | 1 |
| Roan K. Lai | Moopsy | 1 |
| Mary Holland | Moxy | 1 |
| Charlotte Nicdao | Moxy | 1 |
| Carl Clemons-Hopkins | Narj | 1 |
| Marcus Henderson | Nausicaan | 1 |
| Robert Duncan McNeill | Nick Locarno | 1 |
| Nolan North | Niko | 1 |
| Jessica McKenna | Nurse #1 | 1 |
| Haley Joel Osment | O'Connor | 1 |
| Saba Homayoon | Olly | 2 |
| Carl Tart | Omegacube | 1 |
| Noël Wells | Orb 1 | 1 |
| Noël Wells | Orb 2 | 1 |
| Fred Tatasciore | Orbiculus | 1 |
| Tom Kenny | Orion | 1 |
| Rich Fulcher | Other Pakleds | 1 |
| Eugene Cordero | Otherford | 1 |
| Vanessa Marshall | Ottessa Warren | 1 |
| Brian Posehn | Out-of-breath Pakled | 1 |
| Fred Tatasciore | Oversight Council Chambers worker | 1 |
| Brian Posehn | Pakled delegate | 1 |
| Rich Fulcher | Pakled leader | 2 |
| Rich Fulcher | Pakled servant | 1 |
| June Diane Raphael | Paolana | 1 |
| Dave Foley | Parth | 1 |
| Jessica McKenna | Passaro Computer (voice) | 1 |
| Ben Rodgers | Patient in sickbay | 1 |
| Robert Gilbert | Patingi | 1 |
| Kether Donohue | Peanut Hamper | 3 |
| Georgia King | Petra Aberdeen | 3 |
| Jerry O'Connell | Pog | 1 |
| John de Lancie | Q | 1 |
| Armin Shimerman | Quark | 1 |
| Gillian Vigman | Queen Pakled | 1 |
| Tom Kenny | Quimp | 2 |
| Gabrielle Ruiz | Radiara | 1 |
| Harry Shum, Jr. | Rawda | 1 |
| Rich Fulcher | Rebner | 1 |
| Eugene Cordero | Red Rutherford | 1 |
| Roxana Ortega | Relga | 1 |
| Carl Tart | Relga's bridge officer | 1 |
| Fred Tatasciore | Risik | 1 |
| Max Grodénchik | Rom | 1 |
| Gillian Vigman | Romulan female officer | 1 |
| Kenneth Mitchell | Romulan guard 1 | 1 |
| Fred Tatasciore | Romulan male officer 1 | 1 |
| Matt Walsh | Ron Docent | 1 |
| Fred Tatasciore | Rondus | 1 |
| Rich Fulcher | Rumdar | 1 |
| Eugene Cordero | Rutherford's implant | 1 |
| Jessica McKenna | Rutherford's implant | 1 |
| Debra Wilson | Sabor | 1 |
| Tom Kenny | Sciences officer hologram | 1 |
| Carl Tart | Sexagus | 1 |
| Lennon Parham | Shari yn Yem | 1 |
| Ben Rodgers | Shempo | 1 |
| Troy Baker | Sherwyns | 1 |
| Lauren Tom | Shona Tendi | 1 |
| Vanessa Marshall | Shona Tendi | 1 |
| Eugene Cordero | Siggi | 1 |
| Eric Bauza | Snell | 1 |
| Merrin Dungey | Solvang first officer | 1 |
| Lycia Naff | Captain Sonya Gomez | 1 |
| Jerry O'Connell | Spheronius | 1 |
| Roan Lai | SquAaron | 1 |
| Noël Wells | (voice) Starbase 80 Computer | 1 |
| Kevin Dorff | Starbase 80 officer 1 | 1 |
| Fred Tatasciore | (illusion) Starfleet Admiral | 1 |
| Michelle Wong | Starfleet admiral | 1 |
| Nolan North | Starfleet cadet | 1 |
| Paul Scheer | Starfleet Captain | 1 |
| Fred Tatasciore | Steve Levy | 3 |
| Ben Rodgers | Steve Stevens | 5 |
| Ben Rodgers | Stevens | 1 |
| Kari Wahlgren | Sylvia Ront | 1 |
| Jessica Lowe | T'Gai | 1 |
| Gabrielle Ruiz | T'Lyn | 16 |
| Jerry O'Connell | Targalan robot 1 | 1 |
| Jerry O'Connell | Targalan robot 3 | 1 |
| Fred Tatasciore | Holo Taylor | 1 |
| Eric Bauza | Tellarite bartender | 1 |
| Gillian Vigman | Tersal | 1 |
| Jennifer Hale | The Dog | 1 |
| Robert Duncan McNeill | Lieutenant Thomas Eugene Paris | 1 |
| Dawnn Lewis | Thusa | 1 |
| Echo Kellum | Titan lieutenant 1 | 1 |
| Robert Gilbert | Titan's chief engineer | 1 |
| Vanessa Marshall | Titan's first officer | 1 |
| Ryan Stanger | Titan's tactical officer | 1 |
| Robin Atkin Downes | Togg | 1 |
| Mary Holland | Toz | 1 |
| Kenneth Mitchell | Tweerk captain | 1 |
| Fred Tatasciore | Tyrannikillicus | 1 |
| Lauren Tom | Vancouver captain | 1 |
| Fred Tatasciore | Vassery | 2 |
| Sam Richardson | Vendome | 2 |
| Fred Tatasciore | Vendorian follower | 1 |
| Dawnn Lewis | Vendorian leader | 1 |
| Noël Wells | Vendorian observer 1 | 1 |
| Jerry O'Connell | Vendorian observer 2 | 1 |
| Oscar Montoya | Vexilon | 1 |
| Alison Becker | Victoria Nuzé | 1 |
| Tawny Newsome | Vindicta hologram | 1 |
| Kevin Michael Richardson | Vindor | 1 |
| Paul F. Tompkins | Vrek | 2 |
| Marc Evan Jackson | Vulcan male | 1 |
| Kari Wahlgren | Vulcan Officer | 1 |
| Phil LaMarr | Wadi male 1 | 1 |
| Jess Harnell | Warrior Pit bartender | 1 |
| Fred Tatasciore | Warrior Pit bouncer | 1 |
| Merrin Dungey | Wendy | 1 |
| Lauren Lapkus | (illusion) Werewolf Jennifer | 1 |
| James Sie | Westlake | 1 |
| Jack Quaid | William Boimler | 4 |
| Jonathan Frakes | Captain William T. Riker | 3 |
| Eugene Cordero | Winger Bingston, Jr. | 4 |
| Michelle Wong | Wong | 1 |
| Eric Bauza | Yorif | 1 |
| Jessica McKenna | Yosemite replicator | 1 |
| Paul F. Tompkins | Young | 1 |
| Debra Wilson | Z'oto | 1 |
| James Cromwell | Holo Zefram Cochrane | 1 |
| Paul F. Tompkins | Zurkel | 1 |
| © Graham & Ian Kennedy | Page views : 141,430 | Last updated : 7 Jun 2022 |