All 92 actors in both CSI: Crime Scene Investigation and Star Trek: Deep Space Nine
92 actors have appeared in both CSI: Crime Scene Investigation and Star Trek: Deep Space Nine, across 513 episodes. The most-credited is Max Grodénchik, Pawnbroker in CSI: Crime Scene Investigation and Rom, Grand Nagus Gint, Mirror Rom in Star Trek: Deep Space Nine.
| Actor | In CSI: Crime Scene Investigation | In Star Trek: Deep Space Nine | Eps | Eps |
|---|---|---|---|---|
| Max Grodénchik | Pawnbroker | Rom, Grand Nagus Gint, Mirror Rom | 1 | 36 |
| Jeffrey Combs | Dr. Dale Sterling | Weyoun, Brunt, Mirror Brunt | 1 | 33 |
| Rosalind Chao | Michelle Huntley | Keiko O'Brien | 1 | 19 |
| Casey Biggs | Mr. Wilmot | Damar, Dr. Wykoff | 1 | 24 |
| Conor O'Farrell | Undersheriff McKeen | Jeff Carlson | 13 | 1 |
| Megan Gallagher | Janet Trent, Judge Francis Granston | Faith Garland, Mareel | 2 | 2 |
| William Sadler | Karl Cooper | Luther Sloan | 1 | 3 |
| Gregory Itzin | Norman Sterling | Hain, Ilon Tandro | 1 | 2 |
| Paul Dooley | Buddy Ween | Enabran Tain | 1 | 4 |
| Nana Visitor | Mrs. Garbett Katz | Mirror Kira Nerys, Anastasia Komananov, Female Changeling | 1 | 11 |
| Debra Wilson | Prostitute | Captain Lisa Cusak | 3 | 1 |
| Dey Young | Agnes Goodwin | Arissa | 1 | 1 |
| Don Stark | Sam Hopkins | Ashrock | 1 | 1 |
| Hilary Shepard | Mrs. Del Negro | Lauren, Ensign Hoya | 1 | 3 |
| John de Lancie | General Robert Lansdale | Q | 1 | 1 |
| Michael B. Silver | Prosecutor | Vinod | 1 | 1 |
| Ron Canada | Jerry Barone | Ch'Pok | 1 | 1 |
| Tina Lifford | Judge Witherspoon | Lee | 2 | 2 |
| Rick Worthy | Dr. Stewart | Kornan | 4 | 1 |
| Jonathan Banks | Bobby Jensen | Golin Shel-la | 2 | 1 |
| Kevin Rahm | Joe Hirschoff | Norvo Tigan | 2 | 1 |
| Thomas Kopache | James Jasper | Kira Taban | 1 | 2 |
| Todd E. Slayton | Paramedic | Thot Gor | 2 | 4 |
| Armin Shimerman | Oscar | Audrid Dax, Herbert Rossoff, Mirror Quark | 1 | 3 |
| Blake Lindsley | Charlotte Summerville, Jessica Lovett | Synon | 2 | 1 |
| Brett Cullen | John Nolan | Deral | 1 | 1 |
| Bridget White | Brenda Cooper | Larell | 1 | 1 |
| Carlos Carrasco | Payaso Solitario | D'Ghor, Klingon Alliance Officer, Krole | 1 | 3 |
| Daphne Ashbrook | Buffet Manager | Ensign Melora Pazlar | 1 | 1 |
| Diane Salinger | Hilda Morton | Lupaza | 1 | 2 |
| Geoffrey Blake | Mark Jones, Special Agent Conners | Arjin | 2 | 1 |
| Gina Philips | Raina Krell | Varis Sul | 1 | 1 |
| Jack Blessing | Officer Danny Finn | Dulmer | 1 | 1 |
| Michael Reilly Burke | Stuart Coombs | Hogue | 1 | 1 |
| Steve Rankin | Troy Thompson | Cardassian Officer, Yeto | 1 | 3 |
| Susanna Thompson | Janice Cooper | Dr. Lenara Kahn | 1 | 1 |
| Tony Plana | Elindio Zapata | Amaros | 1 | 2 |
| Tracy Middendorf | Belinda Martin, Bridget Willis | Tora Ziyal | 2 | 1 |
| Susan Gibney | Charlotte Meridian | Erika Benteen | 2 | 2 |
| Frank Novak | Judge | Businessman | 2 | 1 |
| Kitty Swink | Reporter #2 | Luaran, Minister Rozahn | 1 | 2 |
| Leland Orser | Morris Pearson | Gai, Lovok | 1 | 2 |
| Michael Ensign | Judge Brenner | Lojal | 2 | 1 |
| Nancy Youngblut | Nurse | Kolana | 2 | 1 |
| Patrick Kilpatrick | Cesar Dabo, Gary Lee Walt | Reese | 2 | 1 |
| Victor Bevine | John Mathers | Belar | 2 | 1 |
| Art Chudabala | Keo Vipraxay | Lieutenant Hector Ilario | 1 | 1 |
| Cliff DeYoung | Mr. Del Negro | Croden | 1 | 1 |
| Eric Pierpoint | Cash Dooley | Captain Sanders | 1 | 1 |
| Gordon Clapp | Salvadore Heinz | Hadran | 1 | 1 |
| Greg Ellis | Fox Harris, Special Agent Sturgis | Ekoor | 2 | 2 |
| Jeffrey Nordling | Mark Thayer | Tahna Los | 1 | 1 |
| Jeremy Roberts | Mr. Arnz | Meso'Clan | 1 | 1 |
| Michael Bofshever | Coroner Patrick Athens | Toran | 1 | 1 |
| Robert Curtis Brown | Dan Keaton | Vedek Sorad | 1 | 1 |
| Van Epperson | Judge | Bajoran Clerk | 1 | 1 |
| Vaughn Armstrong | Dr. Dennis Keil | Seskal, Gul Danar | 1 | 3 |
| Amanda Carlin | Margaret Shorey | Kobb | 1 | 2 |
| John Doman | Judge Slater | Lenaris Holem | 2 | 1 |
| Raymond Cruz | Donald Balboa, Miguel Delgado | Vargas | 2 | 1 |
| Bertila Damas | Marta Santiago | Sakonna | 1 | 2 |
| Brad Greenquist | Taxi Manager | Krit | 1 | 1 |
| Caroline Lagerfelt | Marjorie Randell | Chief Archon Makbar | 1 | 1 |
| Charles Napier | Warren Matthews | Lt. General Rex Denning | 1 | 1 |
| Dennis Christopher | Homeless Guy, Richard Dorsey | Borath | 2 | 1 |
| Frank Military | Tyler Elliot | Biddle "B.C." Coleridge | 1 | 2 |
| Jimmie F. Skaggs | Tookie | Glinn Boheeka | 1 | 1 |
| K Callan | Martha James | Alsia | 1 | 1 |
| Lawrence Monoson | Toby Arcane | Hovath | 1 | 1 |
| Marci Brickhouse | Nancy | Mona Luvsitt | 1 | 1 |
| Michael Jace | Security Director | 1st Officer | 2 | 1 |
| Mike Starr | Dominic Bruno | Tony Cicci | 1 | 1 |
| Randy Mulkey | Benny Harper | Idanian Operative | 1 | 1 |
| Tom McCleister | Walter Bangler | Kolos | 1 | 1 |
| Andrew Prine | Rodger Stokes | Legate Turrel | 1 | 1 |
| Brian George | Dr. Parayan | Richard Bashir | 1 | 1 |
| Brian Markinson | Julius Kaplan | Dr. Elias Giger | 1 | 1 |
| Jennifer Savidge | Mrs. Jill Locke | Trentin Fala | 1 | 1 |
| Jesse Littlejohn | Tyler Anderson | Gabriel | 1 | 1 |
| John Prosky | ADA Vanderpool | Brathaw | 1 | 1 |
| Lilyan Chauvin | Mrs. Aloyna Ivanovna | Vedek Yassim | 1 | 1 |
| Andrew Hawkes | Special Guard Ron Pen | Amat'igan | 1 | 1 |
| James Black | Jackory | Klingon Alliance Helmsman | 1 | 1 |
| James MacDonald | Officer Kenneth Ward | Captain Wainwright | 1 | 1 |
| James Wellington | Joseph Felton, Mean Customer | Al | 2 | 1 |
| Tim De Zarn | Mr. Carlton | Halb Daier | 1 | 1 |
| Amy Benedict | Mrs. Bassengi | Bajoran Woman | 1 | 1 |
| Jeannetta Arnette | Mrs. Spencer | Dr. Karen Loews | 1 | 1 |
| Lee Arenberg | Joey | Gral | 1 | 1 |
| Colby French | Officer Davis | Ensign Weldon | 2 | 1 |
| Kevin Scott Allen | Bo Mattison | Jem'Hadar | 1 | 1 |
| William Wellman, Jr. | Hampton Huxley | Bajoran Officer | 1 | 1 |
← CSI: Crime Scene Investigation × Star Trek: Deep Space Nine
Cast data from TVmaze, licensed CC BY-SA 4.0.