Conrad Veidt

Captain Ernst Hardt

Sebastian Shaw

Ashington

Valerie Hobson

The School Mistress

Marius Goring

Lieutenant Felix Schuster

June Duprez

Anne Burnett

Helen Haye

Mrs. Sedley

Cyril Raymond

The Rev. John Harris

Hay Petrie

Engineer

Mary Morris

Chauffeuse

Torin Thatcher

Submarine Officer

Esma Cannon

Maggie

Cyril Chamberlain

Bit Part (uncredited)

Skelton Knaggs

German Sailor looking for Capt. Hardt

Howard Marion-Crawford

German Officer in Kieler Hof Hotel

Johnnie Schofield

Armed Guard of POWs on Ferry

Graham Stark

Bell Boy (uncredited)