- Doug McClure
- Lt. Brian Fleming
- Jill St. John
- Mistress Jessica Stephens
- Guy Stockwell
- John Avery
- Mary Ann Mobley
- Princess Patna
- Kurt Kasznar
- Zucco
- Richard Deacon
- Swaine
- Torin Thatcher
- Captain Cullen
- Diana Chesney
- Molvina MacGregor
- Ivor Barry
- Cloudsly
- William Glover
- Captain Hornsby
- Woodrow Parfrey
- Gow
- Sean McClory
- Sparkes
- Michael St. Clair
- Collins
- Émile Genest
- Captain Mission
- Ted de Corsia
- Capt. McTigue
- Alex Montoya
- Caraccioli
- Tanya Lemani
- Member of Zucco's Troop
- Ami Luce
- Member of Zucco's Troop
- Bob Terhune
- Member of Zucco's Troop
- Chuck Couch
- Member of Zucco's Troop
- Bill Couch
- Member of Zucco's Troop
- Loren Janes
- Member of Zucco's Troop
- Henry Monzello
- Member of Zucco's Troop
- William R. Snyder
- Member of Zucco's Troop
- Rodney Hoeltzel
- Member of Zucco's Troop
- Danny Rees
- Member of Zucco's Troop
- Tony Dante
- Minor Role
- Jason Fithian
- Captain Stith
- Lee Kolima
- Hassan
- Charlie Picerni
- Pirate