The Silent Enemy (1958)

Laurence Harvey

as Lieutenant "Buster" Crabb, R.N.V.R.

Michael Craig

as Leading Seaman Knowles

Dawn Addams

as Third Officer Jill Masters, W.R.N.S

John Clements

as The Admiral

Sidney James

as Chief Petty Officer Thorpe

Alec McCowen

as Able Seaman Morgan

Nigel Stock

as Able Seaman Fraser

I

Ian Whittaker

as Ordinary Seaman Thomas

Arnoldo Foà

as Tomolino

Gianna Maria Canale

as Conchita

Massimo Serato

as Forzenelli

Giacomo Rossi Stuart

as Rosati

Carlo Giustini

as Fellini

Raymond Young

as Celloni

David Lodge

as Sergeant

Ewen Solon

as Willowdale Captain

Brian Oulton

as Holford

Howard Marion-Crawford

as Wing Commander

Cyril Shaps

as Miguel

Lee Montague

as Miguel's Mate