• 
  Basil Dearden

  regizor

• 
  John McCormick

  scenarist
• 
  Janet Green

  scenarist

• 
  Sylvia Syms

  Laura
• 
  Dirk Bogarde

  Melville Farr
• 
  Derren Nesbitt

  Sandy Youth
• 
  Frank Pettitt

  Barman
• 
  Margaret Diamond

  Domnişoara Benham

• 
  Nigel Stock

  Phip
• 
  Peter McEnery

  Barrett
• 
  David Evans

  Mickey
• 
  Frank Thornton

  George
• 
  Peter Copley

  Paul Mandrake
• 
  Charles Lloyd Pack

  Henry
• 
  Alan Howard

  Frank

• 
  Noel Howlett

  Patterson
• 
  Dennis Price

  Calloway
• 
  Alan MacNaughton

  Scott Hankin
• 
  Anthony Nicholls

  Lord Fullbrook
• 
  Donald Churchill

  Eddy
• 
  Hilton Edwards

  P.H.
• 
  John Bennett

  Detectiv sub acoperire
• 
  Mavis Villiers

  Madge
• 
  John Barrie

  Det. Inspector Harris
• 
  Norman Bird

  Harold Doe
• 
  John Cairney

  Bridie
• 
  Dawn Beret

  Sylvie
• 
  John Boxer

• 
  Michael Relph

  producător
• 
  Otto Heller

  imagine
• 
  Basil Dearden

  co-producer
• 
  John D. Guthridge

  montaj
• 
  Philip Green

  coloană sonoră