| 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 |
| Charles Lucia | Ambassador Ves Alkar
(as Chip Lucia) |
| Patti Yasutake | Nurse Alyssa Ogawa |
| George Wallace | Adm. Simons
(as George D. Wallace) |
| Lucy Boryer | Ensign Janeway |
| Susan French | Sev Maylor |
| Rick Scarry | Jarth |
| Stephanie Erb | Liva |
| J.P. Hubbell | Ensign |
| Majel Barrett | Enterprise Computer
(voice) |
| Joyce Agu | Ensign Gates
(uncredited) |
| David Keith Anderson | Ensign Armstrong
(uncredited) |
| Terrence Beasor | Capt. Talmadge
(voice) (uncredited) |
| Michael Braveheart | Crewman Martinez
(uncredited) |
| Cameron | Ensign Kellogg
(uncredited) |
| David Paul Christian | Ten Forward Waiter
(uncredited) |
| Tracee Cocco | Ensign Jae
(uncredited) |
| John Copage | Science Division Officer
(uncredited) |
| Gunnel Eriksson | Sciences Division Officer
(uncredited) |
| Eben Ham | Operations Division Ensign
(uncredited) |
| Linda Harcharic | Ensign Sousa
(uncredited) |
| Grace Harrell | Operations Division Officer
(uncredited) |
| Christi Haydon | Starfleet Ensign
(uncredited) |
| Clay Hodges | Rekag-Seronian Sentry
(uncredited) |
| Kerry Hoyt | Operations Division Ensign
(uncredited) |
| Mark Lentry | Science Division Officer
(uncredited) |
| Richard Sarstedt | Command Division Officer
(uncredited) |