- Nelson Leigh - Doctor Carr
- Rebeca Iturbide - Clare Graham
- Rafael Alcayde - Gonzales
- Claudio Brook - Dexter Dale
- Claudio Brook - Andy Howard
- Yerye Beirute - Chief Manyka
- Barbara Bestar - Virginia Clay
- Lewis Martin - Roger Clay
- Martin Wilkins - Chief
- Naaman Brown - 1st Warrior
- Bobby Johnson - Medicine Man
- Lee Weaver - Lagi
- Lee Weaver - Tondo
- Lee Weaver - Witch Doctor
- Christa von Humboldt - Diane Russell
- Robert Foulk - Gunther
- Enrique Lucero - Chief Hafu
- Enrique Lucero - Father Mendoza
- Ted Hecht - Tinkler
- Milton Wood - Tanyika
- Joe Adams - Towando
- Suzanne Alexander - Bebe
- Virgil Richardson - Emperor
- Virgil Richardson - Waila
- Virgil Richardson - Malkobi
- Virgil Richardson - Rahzi
- Virgil Richardson - Rafik
- Pedro Galván - Mack
- Fernando Wagner - Mark Heifer
- Fernando Wagner - Philip Sargent
- John Kelly - Tracy
- Buddy Baer - Bull Kendall
- Roxanne Reed - Helen Kendall
- Charles Horvath - Hunter
- Robert Shayne - Logan
- John Banner - Brunner
- John Alvin - Keegle
Lee Weaver hace el papel de Lagi.
Robert Foulk interpreta a Gunther en la serie.
Irish McCalla interpreta a Sheena en la serie.
Chris Drake hace el papel de Bob Rayburn.
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