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