- Kane Richmond
- Brick Bradford
- Rick Vallin
- Sandy Sanderson
- Linda Leighton
- June Salisbury
- Pierre Watkin
- Prof. Salisbury
- Charles Quigley
- Laydron
- Jack Ingram
- Albers
- Fred Graham
- Black
- John Merton
- Dr. Gregor Tymak
- Leonard Penn
- Eric Byrus
- Wheeler Oakman
- Louis Walthar
- Carol Forman
- Queen Khana
- Charles King
- Creed [Ch. 1-7, 9-15]
- John Hart
- Dent [Ch. 1-6, 9-15]
- Helene Stanley
- Carol Preston [Ch. 4-6]
- Robert Barron
- Zuntar
- Stanley Blystone
- Stevens - Sailor
- George DeNormand
- Meaker
- Frank Ellis
- Roark - Sailor
- Al Ferguson
- Stevens
- Nelson Leigh
- Edward Preston
- Noel Neill
- Lula - Native Girl
- Stanley Price
- Native Chief
- Marshall Reed
- Moon Soldier
- Gene Roth
- Akbar
