- Hugh Marlowe
- John Borden
- Nancy Gates
- Garnet
- Nelson Leigh
- Dr. Eldon Galbraithe
- Rod Taylor
- Herbert Ellis
- Shirley Patterson
- Elaine
- Lisa Montell
- Deena
- Christopher Dark
- Henry 'Hank' Jaffe
- Booth Colman
- Mories
- Everett Glass
- Timmek
- Stanley Fraser
- Elda
- David Alpert
- Public Relations Officer
- John Bleifer
- Jule
- Paul Brinegar
- Vida
- John Close
- Reporter
- Walter Conrad
- Reporter
- Hugh Corcoran
- Jaffe's Son
- William Forman
- Radio Announcer
- Michael Garth
- Military Officer
- Mimi Gibson
- Ginny Jaffe
- John Hiestand
- TV Newscaster
- Nancy Howard
- Mrs. Jaffe
- Don Kennedy
- Reporter
- Rankin Mansfield
- Beryl
- Strother Martin
- Nihka
- Keith Richards
- Slave
- Mickey Simpson
- Naga
- William Vedder
- James
- Herb Vigran
- Reporter