Douglas Fairbanks Jr. as Larry O'Brien

Loretta Young as Diane Forsythe

Henry Kolker as Areal Pacheco

Claud Allister as Archie Lester

Edmund Breon as Clive Lattimer

Boris Karloff as Luigi - Pacheco's Butler

Luis Alberni as Sao Pedro Waiter (uncredited)

Harry Cording as San Arango Officer (uncredited)

George Chesebro as Captain of the Guards (uncredited)