• 
  Basil Dearden

  regizor

• 
  Janet Green

  scenarist
• 
  Lukas Heller

  scenarist

• 
  Desmond Llewelyn

  Not Named
• 
  Peter Vaughan

  Detective Whitehead
• 
  Nigel Patrick

  Robert Hazard
• 
  Michael Craig

  Inspector Phil Learoyd
• 
  Yvonne Mitchell

  Mildred

• 
  Paul Massie

  David Harris
• 
  Bernard Miles

  Ted Harris
• 
  Olga Lindo

  D-na Harris
• 
  Earl Cameron

  Dr. Robbins
• 
  Gordon Heath

  Paul Slade
• 
  Philip Green
• 
  Orlando Martins

  Barman

• 
  Basil Dignam

  Doctor Burgess
• 
  Barbara Steele

  Student
• 
  Robert Adams

  Horace Big Cigar
• 
  Harry Baird

  Johnnie Fiddle
• 
  Freda Bamford

  Sgt. Cook
• 
  Jocelyn Britton

  Patsy
• 
  Yvonne Buckingham

  Sapphire Robbins
• 
  Rupert Davies

  Jack Ferris

• 
  Michael Relph

  producător
• 
  Harry Waxman

  imagine
• 
  John D. Guthridge

  montaj
• 
  Earl St. John

  producător executiv