Conrad Veidt

Capt. Andersen

Valerie Hobson

Mrs. Sorensen

Hay Petrie

Axel Skold

Joss Ambler

Lt. Cmdr. Ashton

Raymond Lovell

Van Dyne

Esmond Knight

Mr. Pidgeon

Charles Victor

Hendrick

Phoebe Kershaw

Miss Lang

Harold Warrender

Lt. Cmdr. Ellis

John Longden

Passport officer

Eric Maturin

Passport officer

Dennis Arundell

Lieman

Molly Hamley-Clifford

Baroness Hekla

Eric Berry

Mr. Abo

Paddy Browne

Singer in 'Regency'

Henry Wolston

First Danish Waiter

Julian Vedey

Second Danish Waiter

Sydney Moncton

Third Danish Waiter

Hamilton Keene

Fourth Danish Waiter

Leo Genn

First Brother Grimm

Stuart Latham

Second Brother Grimm

Peter Bull

Third Brother Grimm

Olga Edwardes

Mrs. Abo

Toni Gable

Miss Karoly

Desmond Jeans

First Karoly

Eric Hales

Second Karoly

J.P. Roberts

Hanson

Manning Whiley

Manager of 'Mousetrap'

Frank Allenby

Patrick Barr

Undetermined Role (uncredited)

Esma Cannon

Erik Skold's Niece

Albert Chevalier

Erik Chitty

Cloakroom Attendant (uncredited)

Mark Daly

Taxi Driver

John England

Cameron Hall

Naval Officer

Haddon Mason

Bernard Miles

Man Lighting Pipe

Milo O'Shea

Air Raid Warden

Nicholas Phipps

Man in Car