Reparto (12)
Neva GerberPolly Marion
Francis McDonald'Red' Warren
Joseph W. GirardDr. Reynolds
Nigel De BrulierProfessor DuvalWilliam CanfieldWilliam Grimsby
Irene HuntMrs. Reynolds
William QuinnEmil LaRouxFrank Tokunaga
Ernest ShieldsHoward Van Cleft
Hoot Gibson
Evelyn SelbiePale IdaWillard WayneWayne