Conrad Veidt

Otto Becker / Baron Hugo von Detner

Acting

Ann Ayars

Kaaren De Relle

Acting

Frank Reicher

Fritz

Acting

Dorothy Tree

Miss Harper

Acting

Ivan F. Simpson

Professor Sterling (as Ivan Simpson)

Acting

William Tannen

Ludwig

Acting

Martin Kosleck

Kurt Richten

Acting

Marc Lawrence

Joe Aiello

Acting

Sidney Blackmer

Arnold Milbar

Acting

Moroni Olsen

Brenner

Acting

Pierre Watkin

Grover Blaine McHenry

Acting

Ernie Alexander

Sailor (uncredited)

Acting

Rudolph Anders

Cab Driver (uncredited)

Acting

Jessie Arnold

Landlady (uncredited)

Acting

Walter Bacon

Spy (uncredited)

Acting

Polly Bailey

Fat Woman (uncredited)

Acting

Roy Barcroft

Chief Petty Officer (uncredited)

Acting

Barbara Bedford

Woman (uncredited)

Acting

Arthur Belasco

Detective (uncredited)

Acting

Walter Byron

Officer (uncredited)

Acting

Baldwin Cooke

Waiter (uncredited)

Acting

Hal Cooke

Clerk (uncredited)

Acting

Clyde Courtright

Doorman (uncredited)

Acting

Stuart Crawford

Commentator (voice) (uncredited)

Acting

Jack Daley

Reporter (uncredited)

Acting

Mark Daniels

Cab Driver (uncredited)

Acting

Cliff Danielson

Youth (uncredited)

Acting

Jack Deery

Diplomat (uncredited)

Acting

Drew Demorest

Reporter (uncredited)

Acting

Harry Denny

Restaurant Patron (uncredited)

Acting

Herschel Graham

Reporter (uncredited)

Acting

Bernadene Hayes

Rosie (uncredited)

Acting

Edward Hearn

Reporter (uncredited)

Acting

Robert Homans

1st Captain (uncredited)

Acting

Carl M. Leviness

Onlooker at Departure (uncredited)

Acting

Wilbur Mack

Reporter (uncredited)

Acting

George Magrill

Thug (uncredited)

Acting

Frank Marlowe

Sailor (uncredited)

Acting

Charles Meakin

Restaurant Patron (uncredited)

Acting

James Millican

Operator (uncredited)

Acting

Roger Moore

Messenger (uncredited)

Acting

George Noisom

Bellboy (uncredited)

Acting

William Post Jr.

Harry (voice) (uncredited)

Acting

Paul Power

Restaurant Patron (uncredited)

Acting

Christian Rub

Mohr (uncredited)

Acting

Buck Russell

Restaurant Patron (uncredited)

Acting

Tim Ryan

Officer (uncredited)

Acting

Jeffrey Sayre

Restaurant Patron (uncredited)

Acting

Charles Sherlock

Detective (uncredited)

Acting

Russell Simpson

2nd Captain (uncredited)

Acting

Harry Stafford

Elderly Man (uncredited)

Acting

Hermine Sterler

Mrs. Mohr (uncredited)

Acting

Tom Stevenson

Headwaiter (uncredited)

Acting

Brick Sullivan

Radio Operator (uncredited)

Acting

Ray Teal

Officer Graves (uncredited)

Acting

Philip Van Zandt

Thug (uncredited)

Acting

Roland Varno

Bauer (uncredited)

Acting

Duke York

Sailor (uncredited)

Acting

Jeff York

Keeler (uncredited)

Acting

Joe Yule

Barney (uncredited)

Acting

William Bailey

Acting

Margaret Bert

Acting

Joe Gilbert

Submarine Radioman (uncredited)

Acting