- Richard Egan
- Wade Cochran
- Peter Graves
- Ben Barstow
- Joby Baker
- Pete Patton
- Lois Nettleton
- Rita Brown
- Harry Guardino
- Danny O'Neill
- Julie Adams
- Joan Simon
- Fernando Lamas
- Francisco Rivera
- Alfred Ryder
- Dr. Weatherly
- Karen Sharpe
- Connie Lane
- Barbara Werle
- Ann Dickson
- Lee Patterson
- Dino Doretti
- Rodolfo Acosta
- Manuel Sanchez
- Douglas Kennedy
- Charles Kiley
- Don Stewart
- Jim Walker
- Leonard Nimoy
- Spence Atherton
- Tony Patino
- Juan Hidalgo
- Otis Young
- Dr. John Quincy
- Lisa Gaye
- Margo York
- George Tyne
- Forest Hart
- Larry Domasin
- Indian Boy
- Eddie Little Sky
- M'Tu
- William Phipps
- Immigration Inspector
- Pamelyn Ferdin
- Penny
