• 
  Peter Ustinov

  regizor

• 
  Richard Attenborough

  Jack Arnold
• 
  Ralph Richardson

  Prof. Heatherville
• 
  Aubrey Mallalieu

  1st Club Member
• 
  Arthur Mullard
• 
  Bill Owen

  Paratroop Sergeant
• 
  James Hayter

  Warrant Officer
• 
  Finlay Currie

  Sir Duncan Wills

• 
  David Hutcheson

  Squadron Leader Sowerby
• 
  Edward Lexy

  Sir Desmond Prosser
• 
  Kenneth Buckley

  Sdr. Ldr. Buckley
• 
  Robin Bailey

  Wives' escort officer
• 
  Kenneth More

  Bomb Aimer
• 
  Cyril Smith

  Flight Sgt. Cox
• 
  Desmond Roberts

  2nd Club Member

• 
  David Tomlinson

  Mr. Watlington
• 
  Vida Hope

  WAAF Flight Sergeant
• 
  Michael Hordern

  Lt. Cmdr. Lowther
• 
  John Laurie

  Dr. McVitie
• 
  Hugh Dempster

  Sdr. Ldr. Slatter
• 
  Raymond Huntley

  Prof. Laxton-Jones

• 
  Carmen Dillon

  art director
• 
  Paul Sheriff (I)

  art director
• 
  Gilbert Taylor

  camera and electrical departme
• 
  Irene Howard

  casting director
• 
  Jack Hildyard

  imagine
• 
  Russell Lloyd

  montaj
• 
  Patricia Moyes

  miscellaneous crew
• 
  Peter Ustinov

  producător
• 
  Peter Davies

  sound department
• 
  Harry Waxman

  special effects
• 
  Peter Ustinov

  scriitor