Arthur Lawrence

Eric Portman

Joan Grahame

Ann Dvorak

Petty Officer Flanagan

Charles Victor

Works Manager

George Merritt

Mrs. Pickles

Marjorie Rhodes

Jim

John Ruddock

Gösta

Frederick Cooper

Karin Möller

Lily Kann

Admiral of Operations

Richard George

Reporter

James Pirrie

Lt. Commander

Doyley John

Brinkmann's Secretary

Norman Whitcomb

Franz von Brinkman

Karl Stepanek

Rupert Chessman

Ronald Ward

George Merrick

Ronald Adam

Sir Alfred Horton

Felix Aylmer

Security Officer

Brefni O'Rorke

Sir Thomas Leighton

A.E. Matthews

Henry Waud

Ivor Barnard

Lt. Peter Leighton

David Peel

Director of Photography

Guy Green

Camera Operator

Jack Hildyard

Director

Lance Comfort

Writer

Jack Whittingham

Music

William Alwyn

Producer

William Sistrom

Makeup Artist

Tony Sforzini

Writer

Wolfgang Wilhelm

Art Direction

William C. Andrews

Editor

Edward B. Jarvis

Director

Victor Hanbury

Sound Recordist

John Dennis