O Espião Submarino - 6.32★

Conrad Veidt - Captain Ernst Hardt

Sebastian Shaw - Ashington

Valerie Hobson - The School Mistress

Marius Goring - Lieutenant Felix Schuster

June Duprez - Anne Burnett

Athole Stewart - The Rev. Hector Matthews

Helen Haye - Mrs. Sedley

Cyril Raymond - The Rev. John Harris

Hay Petrie - Engineer

Robert Rendel - Admiral

Mary Morris - Chauffeuse

Torin Thatcher - Submarine Officer

Esma Cannon - Maggie

Cyril Chamberlain - Bit Part (uncredited)

Bryan Herbert - Corporal Guarding POW's on Ferry