Cast
John Le Mesurier
George Dewberry Sr.
Brian Wilde
Petty Officer Gilors
Mischa Auer
Colonel & President
Robert Nichols
Bill
Dinsdale Landen
The Midshipman/Bowles
Dirk Bogarde
Dr. Simon Sparrow (uncredited)
Graham Crowden
Naval Officer (uncredited)
Robin Hawdon
Williams
Esma Cannon
Consul's Wife
Walter Fitzgerald
Admiral Thomas
Michael Bentine
Psychologist
Andrew Sachs
Short-Changed US Seaman
Guy Standeven
American Naval Officer (uncredited)
John Phillips
Rear Admiral
Joan O'Brien
Lt. Carol Blair
Warren Mitchell
'Honest' Marcel
Richard Vernon
Government Official at Enquiry (uncredited)
Andrew Cruickshank
Admiral Filmer
Ronald Leigh-Hunt
Commander R.N.
David Warner
Sailor Painting Ship (uncredited)
Alexis Kanner
Garrett
Kenneth More
Lt. Cmdr. Robert Badger
Derek Fowlds
Carson
Sidney James
Dance Instructor
Paul Maxwell
Commander Spelling U.S.N.
Tutte Lemkow
Corporal
Lloyd Nolan
Vice Admiral Ryan
Neil McCarthy
Sergeant
Jeremy Lloyd
The Midshipman/Dewberry
Rodney Bewes
Recruitment Interviewee (uncredited)
Wanda Ventham
Dartmouth Girl