
Plot
The Mediterranean, 1941/42 - Axis forces are using frogmen and manned torpedoes to attack previously impregnable harbours. The Allied forces need to come up with something to answer this threat, which they find in the form of Lt. Lionel "Buster" Crabb.
Trailer
Trailer's not available.
Cast

Laurence Harvey
Lieutenant "Buster" Crabb, R.N.V.R.

Michael Craig
Leading Seaman Knowles

Dawn Addams
Third Officer Jill Masters, W.R.N.S

John Clements
The Admiral

Sid James
Chief Petty Officer Thorpe

Alec McCowen
Able Seaman Morgan

Nigel Stock
Able Seaman Fraser

Ian Whittaker
Ordinary Seaman Thomas

Arnoldo Foà
Tomolino

Gianna Maria Canale
Conchita

Massimo Serato
Forzenelli

Giacomo Rossi Stuart
Rosati

Carlo Giustini
Fellini

Raymond Young
Celloni

David Lodge
Sergeant

Ewen Solon
Willowdale Captain

Brian Oulton
Holford

Howard Marion-Crawford
Wing Commander

Cyril Shaps
Miguel

Lee Montague
Miguel's Mate

John Lee
Flag Lt.

Terence Longdon
Lt Bailey

Ian MacNaughton
Admiralty Sentry

Alan Webb
British Consul

John Moffatt
Diver

Harold Siddons
Army Interrogation Officer

Michael Brill
Naval Interrogation Officer

Jack May
Navy Doctor

Derren Nesbitt
Patrol Boat Officer

Yvonne Romain
Spanish Girl

Jerome Willis
Sailor