• 
  Paul L. Stein

  regizor

• 
  Wolfgang Wilhelm

  scenarist
• 
  Leslie Arliss

  scenarist
• 
  James Seymour

  scenarist

• 
  Hugh Sinclair

  Simon Templar
• 
  Jean Gillie

  Pat Holm
• 
  Gordon McLeod

  inspectorul Claud Teal / prof. Karn
• 
  Wylie Watson

  Horace

• 
  Noel Dainton

  Burton
• 
  John Salew

  Merridon
• 
  Eric Clavering

  Frankie
• 
  Claude Bailey

  Donald Jones
• 
  Ben Williams

  Joe Gallo
• 
  Amy Veness

  dna. Donald Jones
• 
  Arthur Hambling

• 
  Charles Victor

  Bittle
• 
  Clifford Evans
• 
  Dennis Arundell

  Lionel Bentley
• 
  Joan Hickson
• 
  John Slater

  Eddie
• 
  Louise Hampton

  mătuşa Agatha Gurten
• 
  Alf Goddard
• 
  Tony Quinn

  Paddy

• 
  William Sistrom

  producător
• 
  Robert Krasker

  imagine
• 
  Ralph Kemplen

  montaj
• 
  Leslie Charteris

  după un roman de