| Patrick Stewart | Capt. Jean-Luc Picard |
| Jonathan Frakes | Cmdr. William Riker |
| LeVar Burton | Lt. Cmdr. Geordi La Forge |
| Michael Dorn | Lt. Worf |
| Gates McFadden | Dr. Beverly Crusher |
| Marina Sirtis | Counselor Deanna Troi |
| Brent Spiner | Lt. Cmdr. Data |
| Denise Crosby | Sela |
| Tony Todd | Kurn |
| Barbara March | Lursa |
| Gwynyth Walsh | B'Etor |
| JD Cullum | Toral
(as J.D. Cullum) |
| Robert O'Reilly | Gowron |
| Mike Hagerty | Capt. Larg
(as Michael G. Hagerty) |
| Fran Bennett | Fleet Adm. Shanthi |
| Nicholas Kepros | Gen. Movar |
| Colm Meaney | Chief Miles O'Brien |
| Timothy Carhart | Lt. Cmdr. Christopher Hobson |
| Whoopi Goldberg | Guinan |
| Jordan Lund | Kluge |
| Stephen James Carver | Helmsman |
| Majel Barrett | Enterprise Computer
(voice) |
| Chuck Borden | Klingon Kidnapper
(uncredited) |
| Michael Braveheart | Klingon Officer
(uncredited) |
| Hal Donahue | Starfleet Admiral
(uncredited) |
| Edward J. Franklin | Klingon in Nightclub
(uncredited) |
| Keith Gearhart | Science Division Officer
(uncredited) |
| Randy James | Jones
(uncredited) |
| Clifton Jones | Ensign Craig
(uncredited) |
| Arvo Katajisto | Klingon
(uncredited) |
| Mark Lentry | Klingon Officer
(uncredited) |
| Tim McCormack | Ensign Bennett
(archive footage) (uncredited) |
| Tom Morga | Romulan Guard
(uncredited) |
| Rex Pierson | Klingon Kidnapper
(uncredited) |
| Keith Rayve | Command Division Ensign /
Klingon
(uncredited) |
| Gina Saadi | USS Sutherland Crewman
(uncredited) |
| Ben Slack | K'Tal
(uncredited) |