Unseen Enemy

Leo Carrillo

Nick Rand

Andy Devine

Detective Sam Dillon

Irene Hervey

Gen Rand

Lionel Royce

German Captain Wilhelm Roering

Turhan Bey

Ito

Clancy Cooper

Police Inspector Alan Davies

Eddie Fetherston

Badger - Taxicab Driver

Don Terry

William Flynn Hitchcock / Bill Flinn

Frederick Giermann

Franz Mueller, as Frederick Gierman

William Ruhl

Detective Callahan