Mystery Sea Raider

Carole Landis

June McCarthy

Henry Wilcoxon

Captain Jimmy Madden

Onslow Stevens

Carl Cutler

Kathleen Howard

Maggie Clancy

Wally Rairden

Blake, 3rd Mate

Sven Hugo Borg

Sven

Henry Victor

Cmdr. Bulow

Roland Varno

Lt. Schmidt

Louis Adlon

Lerner

Willy Kaufman

Lt. Felder

Monte Blue

Captain Norberg

Matthew Boulton

Captain Howard

Gohr Van Vleck

Captain Van Wyck

Jean Del Val

Captain Benoit

Kay Linaker

Flossie La Mare

Reed Howes

Hughes, Carl's Chauffeur

Phil Warren

Sparks, Radio Operator

Kurt Kreuger

Franz, German Seaman

Jack Roberts

Jack, American Seaman

Eric Alden

August - German Seaman

Harry A. Bailey

Sugar Daddy

Holger Bendixen

Wilheim, German Seaman

Edwin Brian

Boy

Jess Lee Brooks

Second Fisherman

Willy Castello

Radio Operator

David Cavendish

Gunnery Officer

Jack Chapin

Messboy

Worth Crouch

Quartermaster

Sidney D'Albrook

Man on Wharf

Albert D'Arno

Submarine Commander

Harry Depp

Mousey Little Man

Vernon Downing

Martin

Roland Drew

Navigating Officer

Hans Fuerberg

Radio Man

Douglas Grant

Hans, German Seaman

Donald Grayson

Ernst, German Seaman

Edward Groag

Herman, German Seaman

Chuck Hamilton

Man on Wharf

Darryl Hickman

Benny

Leyland Hodgson

Listener

John Indrisano

Bo's'n

Larry Lawson

Larry, American Seaman

George Magrill

Man on Wharf

Wally Maher

Jenkins

Anthony Marsh

Radio Operator on the Aleria

Wanda McKay

Lois

Thomas Mizer

German Officer

Norma Gene Nelson

Annette

Otto Reichow

Siegfried, German Seaman

Ferdinand Schumann-Heink

Submarine Captain

Hans Schumm

Sentry

Rudolf Steinboeck

Nick, German Seaman

Ben Taggart

Cop

Sigfrid Tor

Albert, German Seaman

Nicholas Vehr

Adolph, German Seaman

Emmett Vogan

Cop

Chester Walker

Karl, German Seaman

Pierre Watkin

Straker

Ernest Whitman

First Fisherman

Leonard Willey

British Cruiser Captain

Dick Winslow

Messenger

Philip Winter

Chalmers

Tom Wintle

Man on Wharf

Henry Zynda

Submarine Commander

Charles Flynn

Heinrich, German Seaman