cast
- Lloyd Bridges
- Vic Powers
- Nico Minardos
- Ricardo
- Michael Ansara
- President Eduardo Delgado
- Joan Blackman
- Kathryn Carlyle
- Shepperd Strudwick
- Dr. Carlyle
- Alex Montoya
- Gen. Tovrea
- Irene Dailey
- Mrs. Carlyle
- Brock Peters
- Jonah
- Barry Bartle
- Larry
- Perry Lopez
- Reuben
- Marie Gomez
- Maria
- Oren Stevens
- Miguel
- Michael Walker
- Bink Binkenshpilder
crew
- Ben Chapman
- Director
- Laslo Benedek
- Director
- Ricou Browning
- Director
- Gene Levitt
- Producer
- Ivan Tors
- Producer
- Andy White
- Screenwriter
- Art Arthur
- Screen Story
- Edmund Gibson
- Cinematographer
- Lamar Boren
- Cinematographer
- George Bruns
- Composer (Music Score)
- Jack Woelz
- Editor
- John Woelz
- Editor
- Howard Warren
- Sound/Sound Designer
