Ann Corio

Character: Kuhlaya

Buster Crabbe

Character: Captain Gary Hart

Evelyn Wahl

Character: Frau Anna Lukas

Paul Bryar

Character: Sergeant Mike Jenkins

Milton Kibbee

Character: Dr. Thomas Harrigan

Arno Frey

Character: Herr George Lukas

Jess Lee Brooks

Character: Chief Selangi

Manart Kippen

Character: Major Renault - Commandant

James Adamson

Character: Johnny - a Native

Greco

Character: Greco, a Chimp (as Greco the Chimp)