 Doug McClureLt. Brian Fleming | Lt. Brian Fleming |
 Jill St. JohnMistress Jessica Stephens | Mistress Jessica Stephens |
 Guy StockwellJohn Avery | John Avery |
 Mary Ann MobleyPrincess Patna | Princess Patna |
 Kurt KasznarZucco | Zucco |
 Richard DeaconSwaine | Swaine |
 Torin ThatcherCaptain Cullen | Captain Cullen |
 Diana ChesneyMolvina MacGregor | Molvina MacGregor |
 Ivor BarryCloudsly | Cloudsly |
| WWilliam GloverCaptain Hornsby (as Bill Glover) | Captain Hornsby (as Bill Glover) |
 Woodrow ParfreyGow | Gow |
 Sean McClorySparkes | Sparkes |
 Michael St. ClairCollins | Collins |
 Émile GenestCaptain Mission | Captain Mission |
 Ted de CorsiaCapt. McTigue | Capt. McTigue |
| AAlex MontoyaCaraccioli | Caraccioli |
 Tanya Lemani GeorgeMember of Zucco's Troop (as Tanya Lemani) | Member of Zucco's Troop (as Tanya Lemani) |
| AAmi LuceMember of Zucco's Troop | Member of Zucco's Troop |
| BBob TerhuneMember of Zucco's Troop (as Robert Terhune) | Member of Zucco's Troop (as Robert Terhune) |
| CChuck CouchMember of Zucco's Troop | Member of Zucco's Troop |
| BBill CouchMember of Zucco's Troop (as William J. Couch) | Member of Zucco's Troop (as William J. Couch) |
 Loren JanesMember of Zucco's Troop | Member of Zucco's Troop |
| HHenry MonzelloMember of Zucco's Troop (as Hank Monzello) | Member of Zucco's Troop (as Hank Monzello) |
| WWilliam E. SnyderMember of Zucco's Troop (as William Snyder) | Member of Zucco's Troop (as William Snyder) |
| RRodney HoeltzelMember of Zucco's Troop | Member of Zucco's Troop |
| DDanny ReesMember of Zucco's Troop | Member of Zucco's Troop |
