THE SILENT ENEMY

Laurence Harvey

Lieutenant "Buster" ...

Michael Craig

Leading Seaman Knowl...

Dawn Addams

Third Officer Jill M...

John Clements

The Admiral

Sidney James

Chief Petty Officer ...

Alec McCowen

Able Seaman Morgan

Nigel Stock

Able Seaman Fraser

Ian Whittaker

Ordinary Seaman Thom...

Arnoldo Foà

Tomolino

Gianna Maria Ca...

Conchita

Massimo Serato

Forzenelli

Giacomo Rossi S...

Rosati

Carlo Giustini

Fellini

Raymond Young

Celloni

David Lodge

Sergeant

Ewen Solon

Willowdale Captain

Brian Oulton

Holford

Howard Marion-C...

Wing Commander

Cyril Shaps

Miguel

Lee Montague

Miguel's Mate

Marshall Pugh

Novel

William Fairchi...

Diretor(a)

William Fairchi...

Roteirista

Otto Heller

Cinematography

William Alwyn

Música

Bertram Ostrer

Produtor(a)

Alan Osbiston

Editor(a)

Ray Hearne

Still Photographer