• 
  Vincent Price

  Geoffrey Radcliffe
• 
  Cecil Kellaway

  Inspector Sampson of Scotland Yard
• 
  Ed Brady

  Poliţist
• 
  Cyril Thornton

  Poliţist
• 
  Colin Kenny

  Plainclothesman
• 
  Cedric Hardwicke

  Richard Cobb
• 
  Alan Napier

  Willie Spears
• 
  Ivan F. Simpson

  Mr. Cotton

• 
  George Kirby

  Miner at Radcliffe Colliery
• 
  Mary Field

  Passerby at Willie's House
• 
  Frank Hagney

  Bill
• 
  Matthew Boulton

  Poliţist
• 
  Harry Cording

  Miner Saying 'Keep the Wig on Willie'
• 
  Forrester Harvey

  Ben Jenkins
• 
  Ernie Adams

  Rol de o replică

• 
  Rex Evans

  Constable Briggs
• 
  Mary Gordon

  Cookie, the Cook
• 
  Eric Wilton

  Fingerprint Expert
• 
  Leyland Hodgson

  Chauffeur
• 
  Harry Stubbs

  Constable Tewsbury
• 
  Stanley Blystone
• 
  Edward Fielding

  Prison Governor
• 
  John Sutton

  Doctor Frank Griffin