Will Fyffe

Capt. Ferguson

Leslie Banks

George Carter

Yvonne Arnaud

Rosa Pirenti

Phyllis Calvert

Helen Carter

Hugh McDermott

Jim Grey

John Salew

Wilson

Cameron Hall

Charlie Baxter

Frederick Valk

Captain Traumer

Anthony Holles

Chief of Police

Sigurd Lohde

German Consul

Wally Patch

Fred

Dennis Wyndham

Terry

Jack Raine

Alf

Albert Lieven

Capt. Grosskraft

Mignon O'Doherty

Miss Fleming

Yvonne Andre

Eric Clavering

Cot D'Ordan

Noel Dainton

Anton Diffring

Sailor

Rowland Douglas

Hugh Griffith

Bit

Frank Henderson

Stuart Latham

Sam Lee

Ernest Metcalfe

John Rae

Charles Rolfe

Gerik Schjelderup

Leonard Sharp

Keith Shepherd

Howard Lang

German Naval Officer (uncredited)

Marcel Varnel

Director

J.B. Williams

Screenplay

Edward Black

Producer

R. E. Dearing

Editor

Alex Vetchinsky

Art Direction

Sydney Wiles

Sound Recordist

Louis Levy

Music Director

Jack E. Cox

Director of Photography

Arthur Crabtree

Cinematography