All 103 actors in both Star Trek: Deep Space Nine and Star Trek: Voyager
103 actors have appeared in both Star Trek: Deep Space Nine and Star Trek: Voyager, across 348 episodes. The most-credited is Majel Barrett Roddenberry, Federation Computer, Lwaxana Troi, Narrator in Star Trek: Deep Space Nine and Computer Voice, Narrator, Announcer in Star Trek: Voyager.
| Actor | In Star Trek: Deep Space Nine | In Star Trek: Voyager | Eps | Eps |
|---|---|---|---|---|
| Majel Barrett Roddenberry | Federation Computer, Lwaxana Troi, Narrator | Computer Voice, Narrator, Announcer | 29 | 103 |
| Aron Eisenberg | Nog, Mirror Nog, News Vendor | Kar | 48 | 1 |
| Jeffrey Combs | Weyoun, Brunt, Mirror Brunt | Penk | 33 | 1 |
| J.G. Hertzler | General Martok, Vulcan Captain, Laas | Hirogen Hunter | 30 | 1 |
| Martha Hackett | Sub-Commander T'Rul | Seska | 2 | 13 |
| Tiny Ron | Maihar'du | Alpha-Hirogen Idrin | 7 | 2 |
| Vaughn Armstrong | Seskal, Gul Danar | Alpha Hirogen, Korath, Telek R'Mor | 3 | 5 |
| Jack Shearer | Ruwon, Vadosia | Admiral Hayes, Admiral Strickler | 2 | 3 |
| Robert Picardo | Dr. Lewis Zimmerman, EMH Mark I | Dr. Lewis Zimmerman, Equinox EMH | 1 | 4 |
| Susanna Thompson | Dr. Lenara Kahn | Borg Queen | 1 | 4 |
| F.J. Rio | Enrique Muñiz | Joleg | 3 | 1 |
| J. Paul Boehmer | Vornar | Kapitan, Borg Drone | 1 | 3 |
| John de Lancie | Q | Q | 1 | 3 |
| Richard Poe | Gul Evek | Gul Evek | 3 | 1 |
| Rick Worthy | Kornan | Noah Lessing, 3947/Cravic 122 | 1 | 3 |
| Stephen Davies | Tactical Officer, Arak'Taral | Nakahn | 3 | 1 |
| Brian Markinson | Dr. Elias Giger | Lt. Peter Durst | 1 | 2 |
| Gregory Itzin | Hain, Ilon Tandro | Dysek | 2 | 1 |
| James Sloyan | Dr. Mora Pol | Ma'bor Jetrel | 2 | 1 |
| Kurtwood Smith | Thrax | Annorax | 1 | 2 |
| Leland Orser | Gai, Lovok | Dejaren | 2 | 1 |
| Megan Gallagher | Faith Garland, Mareel | Jaryn | 2 | 1 |
| Phil Morris | Remata'Klan, Thopok | Lt. John Kelly | 2 | 1 |
| Tony Todd | Adult Jake Sisko, Kurn | Alpha Hirogen | 2 | 1 |
| Paul Eckstein | Jem'Hadar, Limara'Son | Young Hirogen, Morak, New Alpha-Hirogen | 2 | 5 |
| Brian George | Richard Bashir | O'Zaal | 1 | 1 |
| Eric Pierpoint | Captain Sanders | Kotar | 1 | 1 |
| Galyn Görg | Korena Sisko | Nori | 1 | 1 |
| Gerrit Graham | First Hunter | Quinn | 1 | 1 |
| James Noah | Dr. Hanor Pren | Rislan | 1 | 1 |
| Jeff Austin | Bolian Security Officer | Allos | 1 | 1 |
| John Fleck | Cardassian Overseer, Koval, Ornithar | Abaddon | 3 | 1 |
| John Schuck | Legate Parn | Chorus #2 | 1 | 1 |
| Jonathan Frakes | Lieutenant Thomas "Tom" Riker | Commander William T. Riker | 1 | 1 |
| Joseph Ruskin | Tumek, Cardassian Informant | Vulcan Master | 3 | 1 |
| Karen Austin | Dr. Kalandra | Miral | 1 | 1 |
| Leigh McCloskey | Joran Belar | Tieran | 1 | 1 |
| Nicholas Worth | Lissepian Captain, Sorm | Lonzak | 2 | 2 |
| Ron Canada | Ch'Pok | Fesek | 1 | 1 |
| Annette Helde | Karina, Lieutenant Nadia Larkin | Takar | 2 | 1 |
| Hamilton Camp | Leck | Vrelk | 2 | 1 |
| Jennifer Parsons | Miranda O'Brien | Ocampa Nurse | 1 | 2 |
| Michael Ansara | Jeyal, Kang | Kang | 2 | 1 |
| Michael Keenan | Patrick | Hrothgar | 2 | 1 |
| Patrick Kilpatrick | Reese | Assan, Razik | 1 | 2 |
| Thomas Kopache | Kira Taban | Viorsa | 2 | 1 |
| Armin Shimerman | Audrid Dax, Herbert Rossoff, Mirror Quark | Quark | 3 | 1 |
| Danny Goldring | Burke, Legate Kell | Alpha Hirogen | 2 | 2 |
| Scott MacDonald | Goran'Agar, Tosk | Rollins | 2 | 2 |
| John Kenton Shull | K'Temang, Security Officer | Brok'Tan, Hanonian Medicine Man, Nocona | 2 | 3 |
| Bertila Damas | Sakonna | Three of Nine | 2 | 1 |
| Carlos Carrasco | D'Ghor, Klingon Alliance Officer, Krole | Bahrat | 3 | 1 |
| Christopher Darga | Commander Kaybok | Y'Sek | 1 | 1 |
| Christopher Shea | Keevan | Saowin | 2 | 1 |
| Cyia Batten | Tora Ziyal | Irina | 2 | 1 |
| Gwynyth Walsh | B'Etor | Chief Examiner Nimira | 1 | 1 |
| James Greene | Ranjen Koral | Passerby | 1 | 1 |
| James Horan | Ikat'ika | Tosin | 2 | 1 |
| Kaitlin Hopkins | Kilana | Dala | 1 | 1 |
| Kathleen Garrett | Vulcan Captain | Tanis | 1 | 1 |
| Larry Cedar | Dr. Nydrom | Tersa | 1 | 1 |
| Lee Arenberg | Gral | Pelk | 1 | 1 |
| Marshall Teague | Temo'Zuma | Hulak | 1 | 1 |
| Matt McKenzie | Dr. Weld Ram | Port Authority Officer | 1 | 1 |
| Michael Canavan | Tamal | Curneth | 1 | 1 |
| Nancy Youngblut | Kolana | Taleen | 1 | 1 |
| Randy Oglesby | Ah-Kel, Ro-Kel, Silaran Prin | Kir | 2 | 1 |
| Robert Curtis Brown | Vedek Sorad | Ambassador | 1 | 1 |
| Sandra Nelson | Tavana | Marayna | 1 | 1 |
| Sherman Howard | Syvar | T'Greth | 1 | 1 |
| Tim De Zarn | Halb Daier | Haliz, Yediq | 1 | 2 |
| Tom Morga | Jem'Hadar Soldier, Soto | Klingon | 2 | 1 |
| Christian R. Conrad | Lieutenant Brilgar | Dunbar, Miner | 1 | 3 |
| Cindy Katz | Yteppa | Kejal | 1 | 2 |
| Scott Haven | Virak'kara | Kazon Engineer | 1 | 2 |
| Terrence Evans | Baltrim, Proka Migdal | Ambassador Treen | 2 | 1 |
| Alan Oppenheimer | Captain Keogh | Nezu Ambassador | 1 | 1 |
| Andy Milder | Crewman Boq'ta | Nar | 1 | 1 |
| Bari Hochwald | Dr. Elizabeth Lense | Brin | 1 | 1 |
| Daniel Zacapa | Henry Garcia | Astronomer | 1 | 1 |
| David Graf | Leskit | Fred Noonan | 1 | 1 |
| Debi A. Monahan | Melissa | Adultress | 1 | 1 |
| Fritz Sperberg | Ixtana'Rax | Ranek | 1 | 1 |
| Jeremy Roberts | Meso'Clan | Dmitri Valtane | 1 | 1 |
| John Durbin | Traidy | Alien Miner | 1 | 1 |
| Michael Krawic | William Samuels | Rahmin | 1 | 1 |
| Neil Vipond | Darok | Kleg | 1 | 1 |
| Norman Large | Captain Viterian | Ocampan Man | 1 | 1 |
| Brad Greenquist | Krit | Demmas | 1 | 1 |
| Deborah May | Haneek | Lyris | 1 | 1 |
| J. Patrick McCormack | Admiral Bennett | Prax | 1 | 1 |
| Jeffrey Alan Chandler | Guardian | Hatil | 1 | 1 |
| John Prosky | Brathaw | Otrin | 1 | 1 |
| LeRoy D. Brazile | Lonar | Young Tuvok | 1 | 1 |
| Michael Ensign | Lojal | Bard | 1 | 1 |
| Obi Ndefo | Drex | Protector | 1 | 1 |
| Victor Bevine | Belar | Security Guard | 1 | 1 |
| Eric Cadora | Customer | Alien | 1 | 1 |
| Peter Vogt | Bajoran #1 | Commandant | 1 | 1 |
| Andrew Palmer | Jem'Hadar Soldier | Errant Drone | 1 | 1 |
| Barry Gordon | Nava | Broht | 1 | 1 |
| Barry Wiggins | Jem'Hadar Officer | Policeman | 1 | 1 |
| Christopher Carroll | Gul Benil | Alben | 1 | 1 |
← Star Trek: Deep Space Nine × Star Trek: Voyager
Cast data from TVmaze, licensed CC BY-SA 4.0.