Leo Carrillo

Nick Rand

Andy Devine

Detective Sam Dillon

Irene Hervey

Gen Rand

Don Terry

William Flynn Hitchcock / Bill Flinn

Lionel Royce

German Captain Wilhelm Roering

Turhan Bey

Ito

Frederick Giermann

Franz Mueller, as Frederick Gierman

William Ruhl

Detective Callahan

Clancy Cooper

Police Inspector Alan Davies