Lawrence Huntington

Director, Writer

Robert Newton

Capt. David Grant

Raymond Lovell

Paul Faber

Guy Middleton

Capt. Toby Hunter

Muriel Pavlow

Marion Decker

Herbert Lom

Keitel

John Ruddock

Bowman

Martin Miller

Professor Hansen

Brenda Bruce

Lily Leggett

Gerald Case

Inspector Emerson

Scott Forbes

Lieut. Allen

Leslie Dwyer

George Leggett

Valentine Dyall

Sir George Bell

Derek Elphinstone

Naval Surgeon

Bruce Gordon

Hood

Marius Goring

Frederick Jannings

J. Hubert Leslie

Ticket Collector

Carroll Gibbons

Self

George Hirste

Station Official

Robert Hall

Writer