Season Two
| Robby Benson ... Lieutenant J.T. Marsh |
| Kathleen Barr ... Lieutenant Colleen O'Reilly |
| Lisa Ann Beley ... Lieutenant Nara Burns |
| Michael Benyaer ... Kaz Takagi / Praetorius |
| A.J. Bond ... various |
| Gary Chalk ... Marsala / General Shiva |
| Sudsey Clark ... various |
| Ian Corbett aka Ian James Corlett ... various |
| Paul Dobson ... various |
| Janyse Jaud ... Sergeant Rita Torres |
| David Kaye ... Vince Pellegrino / Hallas / Draconis |
| Allen Stewart Coates ... various |
| Michael Donovan ... Wolf Bronsky / Professor Algernon |
| Richard Newman ... Phaeton / Sergeant Ramon Longfeather |
| Terry Klassen ... various |
| Cam Lane ... various |
| Wally Marsh ... Admiral Winfield |
| Scott McNeil ... Lieutenant Yuri Stavrogan |
| Rob Morton ... General Typhonus / Peter Tanaka |
| John Payne ... Alec DeLeon / Sean Napier |
| Teryl Rothery ... Lieutenant Margaret "Maggie" Weston |
| Marcus Turner ... various |
| Tony Sampson ... various |
| Alvin Saunders ... Captain Avery F. Butler |
| Louise Valance ... various |
| Cathy Weseluck ... various |
| Dale Wilson ... various |