Tod Andrews
Dr. William Arnold
Tina Carver
Dr. Terry Mason
Linda Watkins
Mrs. Mae Kilgore
John McNamara
Professor Clark
Gregg Palmer
Kimo
Baynes Barron
Chief Maranka
Robert Swan
Tano
Suzanne Ridgway
Korey
Mark Sheeler
Eddie
Lee Rhodes
Norgu
Grace Mathews
Orchid
Tani Marsh
Naomi
Chester Hayes
Maku / The Tabanga
Lenmana Guerin
Dori
Al Kikume
Native (uncredited)
Max Reid
Native (uncredited)