Director
Tim Whelan
DIRECTOR
Stars (in credits order)
George Brent
Tim Hanley
Ilona Massey
Carla Nillson
Basil Rathbone
Reggie Oliver
Gene Lockhart
Sidney Grenner
George Zucco
Webster
Francis Pierlot
Dr. Rowan
Martin Kosleck
Brunner
Charles D. Brown
Tetlow
Marjorie Gateson
Mrs. Grenner
Leyland Hodgson
Moulton
Clayton Moore
Sewell
Gordon De Main
Denby
Frederick Worlock
Sir Henry
Bobby Barber
Taxi Driver(uncredited)
Trevor Bardette
Krell, the Chemist(uncredited)
Lynton Brent
Agent(uncredited)
Ralph Brooks
Party Guest(uncredited)
Frances Carson
Undetermined Secondary Role(uncredited)
John Dilson
Decoding Expert(uncredited)
Ralph Dunn
Don(uncredited)
Jay Eaton
Restaurant Patron(uncredited)
Antonio Filauri
Porter(uncredited)
Robert Fiske
Headwaiter(uncredited)
Bess Flowers
William Forrest
Frank Cromwell, American Consul(uncredited)
Jack Gardner
Technician(uncredited)
Martin Garralaga
Lisbon Cab Driver(uncredited)
Harold Goodwin
Decoder on Piano(uncredited)
Herschel Graham
Club Patron(uncredited)
Robert Haines
Decoder(uncredited)
Tom Hanlon
Radio Announcer(uncredited)
Sam Harris
Man in Office(uncredited)
Grace Hayle
Weighty Dowager(uncredited)
John Holland
Scientist(uncredited)
Selmer Jackson
Colonel(uncredited)
Marten Lamont
Lt. Fenwick(uncredited)
Leota Lorraine
Charles McAvoy
New York Airport Guard(uncredited)
Sam McDaniel
Java(uncredited)
Harold Miller
James Millican
Roy(uncredited)
Edmund Mortimer
Jack Mulhall
Desk Clerk(uncredited)
Lorraine Page
Orchestra Leader(uncredited)
Jack Perry
Customs Officer(uncredited)
Foster H. Phinney
Alexander Pollard
Waiter(uncredited)
Paul Power
Rita Quigley
Letitia(uncredited)
Otto Reichow
German Radio Operator(uncredited)
Ronald R. Rondell
Jeffrey Sayre
William Stack
Wyndham Standing
Secretary(uncredited)
Larry Steers
Hotel Guest(uncredited)
Hans von Morhart
Nazi(uncredited)
Lillian Yarbo
Prissy(uncredited)