Alec Guinness

Captain William Horatio Ambrose

Harry Locke

Reporter

Frederick Piper

Barman

William Mervyn

Captain

Derek Waring

Second Surgeon

Donald Pleasence

Cashier

Irene Browne

Mrs. Barrington

Percy Herbert

Tommy

Victor Maddern

Figg

Harold Goodwin

Duckworth

Junia Crawford

Evie

Maurice Denham

Crowley

Lloyd Lamble

Superintendent Browning

Donald Churchill

Roy

Jackie Collins

June

Miles Malleson

Angler

Allan Cuthbertson

Chailey

Charles Lloyd Pack

Tritton

Lionel Jeffries

Garrod

George Rose

Bullen

Richard Wattis

Registrar of Shipping

Eric Pohlmann

Liberamanian Consul

Joan Hickson

Mrs. Kent

Sam Kydd

Frogman

Toke Townley

Timmins

Elsie Wagstaff

Mrs. Gray