Capt. Alwin Maitland

Guy Rolfe

Acting

Marine Ogg

Ronald Shiner

Acting

Admiral Reginald Victor Hewitt

Michael Hordern

Acting

Mary Carlton

Anne Kimbell

Acting

Antoinette

Nadine Tallier

Acting

Lady Kitty Hewitt

Fabia Drake

Acting

Jill Eaton

Mary Steele

Acting

Capt. Robert 'Bobby' Randall

Richard Coleman

Acting

Harry, the Tourist

Lionel Jeffries

Acting

Singer

Teddy Johnson

Acting

Flag Lt. Courtney

Daniel Massey

Acting

Cpl. Duckett

Daniel Massey

Acting

Arthur

Warren Mitchell

Acting

Marine Jumper

Michael Ripper

Acting

Claudine

Mercy Haystead

Acting

Bill

Brian Wilde

Acting

Wal

Harold Goodwin

Acting

Navigating Officer

David Aylmer

Acting

'Popeye' Lewis

Richard Briers

Acting

(uncredited)

Marie Devereux

Acting

Marine (uncredited)

Ian Holm

Acting