Trailer
Cast
Frank Allenby
Esmond Knight
Mr. Pidgeon
John Longden
Passport officer
Michael Shepley
Man in Club
Raymond Lovell
Van Dyne
Harold Warrender
Lt. Cmdr. Ellis
Eric Maturin
Passport officer
Cameron Hall
Naval Officer
Valerie Hobson
Mrs. Sorensen
Peter Bull
Third Brother Grimm
Johnnie Schofield
Waiter at the Cab Drivers Shelter
Hay Petrie
Axel Skold
Manning Whiley
Manager of 'Mousetrap'
Erik Chitty
Cloakroom Attendant (uncredited)
Nicholas Phipps
Man in Car
Charles Victor
Hendrick
Leo Genn
First Brother Grimm
Stuart Latham
Second Brother Grimm
Olga Edwardes
Mrs. Abo
Milo O'Shea
Air Raid Warden, Air Raid Warden (uncredited)
Torin Thatcher
Sailor
Patrick Barr
Undetermined Role (uncredited)
Esma Cannon
Erik Skold's Niece
Bernard Miles
Man Lighting Pipe
Conrad Veidt
Capt. Andersen
Joss Ambler
Lt. Cmdr. Ashton