Unseen Enemy

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

Eddie Fetherston

Badger - Taxicab Driver

Russell A. Gausman

Set Decoration

Edward Curtiss

Editor

Jack Otterson

Art Direction

Vera West

Costume Design

Bernard B. Brown

Sound

Stanley Rubin

Screenplay

Roy Chanslor

Screenplay

John Rawlins

Director

George Wallace Sayre

Story

John W. Boyle

Director of Photography

William R. Fox

Sound

Marshall Grant

Associate Producer