| Cast list |
| LeVar Burton | as | Lt. Cmdr. Geordi La Forge (voice) |
| James Doohan | as | Capt. Montgomery 'Scotty' Scott (voice) |
| Michael Dorn | as | Lt. Cmdr. Worf (voice) |
| Jonathan Frakes | as | Cmdr. William T. Riker (voice) |
| Walter Koenig | as | Cmdr. Pavel Chekov (voice) |
| Malcolm McDowell | as | Dr. Tolian Soran (voice) |
| Gates McFadden | as | Commander/Dr. Beverly Crusher (voice) |
| William Shatner | as | Capt. James T. Kirk (voice) |
| Marina Sirtis | as | Commander Deanna Troi (voice) |
| Brent Spiner | as | Lt. Cmdr. Data (voice) |
| Patrick Stewart | as | Capt. Jean-Luc Picard (voice) |
| Majel Barrett | as | Enterprise computer (voice) |
| Thomas E. Benkert | as | Klingon/Romulan computer (voice) |
| Ivor Biggun | as | Engineer #2 (voice) |
| Dave Henry | as | Engineer #1/Klingon computer/Romulan (voice) |
| Bill Krauss | as | Chodak computer/Chodak/Klingon enemy/Romulan centurion (voice) |
| Michael Mancuso | as | Scientist (voice) |
| Lani Minella | as | Amargosa computer/Arvada Computer/B'Etor/Cmdr. Tala/Henchman/Lursa (voice) |
| Paul Mogg | as | Romulan guard (voice) |
| Suzanne Onodera | as | Chodak computer (voice) |
| Jason Rossilli | as | Romulan (voice) |
| Sylvie Schmid | as | Admiral/Female Klingon enemy/Romulan guard/Klingo voice (voice) |
| Andy Valvur | as | Klingon/Romulan/Romulan prisoner/Scientist (voice) |
| Kip Welch | as | Klingon (voice) |
| Erin Whitcomb | as | Narrator (voice) |
| J. White | as | Chodak comptroller/Soran's launcher (voice) |
| Dan Young | as | Klingon 2 |
