Dorothy Lamour as Tama

Richard Denning as Jackra the Magnificent

Jack Haley as Squidge Sullivan

Patricia Morison as Sylvia

Walter Abel as Prof. Thornton

Helen Gilbert as Carol

Elizabeth Patterson as Mrs. Daly

Edward Fielding as Judge Chase

Gerald Oliver Smith as Chadwick

Frank Reicher as Sneath

Abner Biberman as La'oa

Charles Stevens as Panao

Charles Cane as Broderick - Chauffeur

William Telaak as Willys - Footman (as Bill Telaak)

Gogo as Gogo, a Chimpanzee

Bobby Barber as Member of La'oa's Gang (uncredited)

Ethel Clayton as Guest at Chase's Residence (uncredited)

Ann Doran as Margaret Chase (uncredited)

Frances Gifford as Charlotte (uncredited)

Russell Huestis as Photographer (uncredited)

Bert Moorhouse as Photographer (uncredited)

Ann E. Todd as Tama as a Child (uncredited)

Minerva Urecal as Wife at Circus (uncredited)

Guy Wilkerson as Husband at Circus (uncredited)