• 
  Gilbert Le

  regizor
• 
  Lewis Gilbert

  regizor

• 
  Alec Guinness

  Captain Crawford
• 
  Dirk Bogarde

  Lieut. Scott-Padget
• 
  Richard Carpenter

  Lieut. Ponsonby
• 
  Maurice Denham

  Mr. Goss (Ship's Surgeon)
• 
  Bryan Pringle

  Marine Sgt. Kneebone
• 
  Nigel Stock

  Senior Midshipman Kilpatrick

• 
  Tom Bell

  Evans
• 
  Ann Lynn

  Young wife whose husband is pressed
• 
  Victor Maddern

  Bosun Dawlish
• 
  Toke Townley

  Seaman 'Silly Billy' Whiting
• 
  Walter Fitzgerald

  Admiral Jackson
• 
  Murray Melvin

  Percival Wagstaffe
• 
  Ray Brooks

  Hayes

• 
  Anthony Quayle

  Vizard
• 
  James Bolam

  Midshipman Assisting In Operation
• 
  Russell Napier

  Flag Captain
• 
  Brian Phelan

  Grimshaw
• 
  Peter Gill

  Lieut. D'Arblay
• 
  Peter Greenspan

  Johnson
• 
  Bryan Pringle

  Sgt. Kneebone
• 
  David Robinson

  Harvey Crawford
• 
  Robin Stewart

  Pardoe

• 
  Ted Tester

  art department
• 
  Arthur Lawson

  art director
• 
  Christopher Challis

  imagine
• 
  Peter R. Hunt

  montaj
• 
  Norman Wanstall

  editorial department
• 
  John Crome

  editorial department
• 
  William Hobbs

  miscellaneous crew
• 
  John Brabourne

  producător
• 
  Richard B. Goodwin

  production manager
• 
  Winston Ryder

  sound department
• 
  Howard Lydecker

  special effects
• 
  Edmund H. North

  scriitor
• 
  Nigel Kneale

  scriitor