• 
  John Ford

  regizor

• 
  Billie Whitelaw

  Christine
• 
  Jack Hawkins

  Insp. George Gideon
• 
  Gordon Harris

  CID man
• 
  Dervis Ward

  Simmo (street tough)
• 
  Anna Massey

  Sally Gideon
• 
  James Hayter

  Robert Mason
• 
  Lucy Griffiths

  Cashier

• 
  Michael Shepley

  Sir Rupert Bellamy
• 
  John Loder

  Ponsford (the Duke)
• 
  John Warwick

  Insp. Gillick
• 
  Donal Donnelly

  Feeney
• 
  Ronald Howard

  Paul Delafield
• 
  Derek Bond (I)

  Det. Sgt. Eric Kirby
• 
  Michael Trubshawe

  Sgt. Golly

• 
  John Le Mesurier

  Prosecuting barrister
• 
  Howard Marion-Crawford

  Chief of Scotland Yard
• 
  Frank Lawton

  Det. Sgt. Frank Liggott
• 
  Laurence Naismith

  Arthur Sayer
• 
  Henry B. Longhurst

  The Vicar
• 
  Miles Malleson

  Judge at Old Bailey
• 
  Cyril Cusack

  Birdie Sparrow
• 
  Grizelda Harvey

  Mrs. Kirby (as Grizelda Hervey)
• 
  Barry Keegan

  The Driver
• 
  Anna Lee

  Mrs. Gideon
• 
  Doreen Madden

  His daughter
• 
  Andrew Ray

  P.C. Farnaby Green
• 
  Jack Watling

  The Curate

• 
  Ken Adam

  art director
• 
  Freddie Young

  imagine
• 
  Douglas Gamley

  departament sunet
• 
  T.E.B. Clarke

  scriitor