John Mills

Puncher Roberts

Richard Attenborough

Knocker White

André Morell

Marshal

Bryan Forbes

Prof. Evans

Michael Hordern

Capt. Hugh

Ernest Clark

Cmdr. Geoffrey Digby

Harry Locke

CPO Blades

Lionel Jeffries

George

Clifford Mollison

Sails

John Le Mesurier

The Marshal’s Aide

Ferdy Mayne

Interpreter

Kenneth Griffith

Sub-Lieutenant

Gordon Jackson

Harry

Lisa Gastoni

Maria Vespucci

Norma Donaldson

Dr. Bryce

Thorley Walters

Lt. Setley

Duncan Lamont

Master-at-Arms

Cyril Raymond

P.M.O.

D.A. Clarke-Smith

The Admiral

Carlo Giustini

First Vespucci Brother

Vincent Barbi

Second Vespucci Brother

Patrick Allen

Mate

Robert Ayres

American Captain

Vincent Ball

Second Sailor at Dance

Patrick Cargill

Navigation Officer

Leigh Christian

Marilyn

Barry Foster

First Sailor at Dance

Sam Kydd

Chief Steward

Lori Lethin

Charles Lucia

Rick

Niles McMaster

Derek

Martin Miller

Paolo Vespucci

Yvonne Romain

Italian Girl