Conrad Veidt ( Conrad Veidt )

Captain Ernst Hardt

Sebastian Shaw ( Sebastian Shaw )

Ashington

Valerie Hobson ( Valerie Hobson )

The School Mistress

Marius Goring ( Marius Goring )

Lieutenant Felix Schuster

June Duprez ( June Duprez )

Anne Burnett

Athole Stewart ( Athole Stewart )

The Rev. Hector Matthews

Agnes Lauchlan ( Agnes Lauchlan )

Mrs. Matthews

Helen Haye ( Helen Haye )

Mrs. Sedley

Cyril Raymond ( Cyril Raymond )

The Rev. John Harris

George Summers ( George Summers )

Captain Ratter

Hay Petrie ( Hay Petrie )

Engineer

Grant Sutherland ( Grant Sutherland )

Bob Bratt

Robert Rendel ( Robert Rendel )

Admiral

Mary Morris ( Mary Morris )

Chauffeuse

Margaret Moffatt ( Margaret Moffatt )

Kate

Kenneth Warrington ( Kenneth Warrington )

Commander Denis

Torin Thatcher ( Torin Thatcher )

Submarine Officer

Esma Cannon ( Esma Cannon )

Maggie

Cyril Chamberlain ( Cyril Chamberlain )

Bit Part (uncredited)

Bryan Herbert ( Bryan Herbert )

Corporal Guarding POW's on Ferry

Skelton Knaggs ( Skelton Knaggs )

German Sailor looking for Capt. Hardt

Howard Marion-Crawford ( Howard Marion-Crawford )

German Officer in Kieler Hof Hotel

Bernard Miles ( Bernard Miles )

Hans - Hotel Receptionist

John Penrose ( John Penrose )

Newlywed at Kiel Hotel

Johnnie Schofield ( Johnnie Schofield )

Armed Guard of POWs on Ferry

Diana Sinclair-Hall ( Diana Sinclair-Hall )

Undetermined Minor Role (uncredited)

Graham Stark ( Graham Stark )

Bell Boy (uncredited)

Jack Lambert ( Jack Lambert )

Passport Official (uncredited)

Jeanne Macintyre ( Jeanne Macintyre )

German Girl (uncredited)

Jack Sharp ( Jack Sharp )