• 
  Joseph L. Mankiewicz

  regizor

• 
  Maggie Smith

  Sarah Watkins
• 
  Rex Harrison

  Cecil Sheridan Fox
• 
  Susan Hayward

  Mrs. Sheridan
• 
  David Dodimead

  Mosca
• 
  Edie Adams

  Merle McGill
• 
  Hugh Manning

  Volpone
• 
  Cy Grant

  Revenue Agent

• 
  Cliff Robertson

  William McFly
• 
  Herschel Bernardi

  Oscar Ludwig
• 
  Frank Latimore

  Revenue Agent
• 
  Adolfo Celi

  Inspector Rizzi
• 
  Carey Harrison

  Cecil Sheridan Fox
• 
  Capucine

  Princess Dominique
• 
  Massimo Serato

  The Pretender

• 
  Antonio Corevi

  Tailor (scenes deleted)
• 
  Carlos Alberto Valles

  Assistant Tailor (scenes deleted)

• 
  Raymond Burr

  imagini de arhiva
• 
  Ken Muggleston

  art department
• 
  Cloudia Rebar

  art department
• 
  Boris Juraga

  art director
• 
  Pasqualino De Santis

  camera and electrical departme
• 
  Gianni Di Venanzo

  imagine
• 
  John Addison

  departament sunet
• 
  David Bretherton

  montaj
• 
  Amato Garbini

  make-up department
• 
  John Addison

  music department
• 
  Charles K. Feldman

  producător
• 
  John DeCuir

  design de producţie
• 
  David Hildyard

  sound department
• 
  Frederick Knott

  scriitor
• 
  Joseph L. Mankiewicz

  scriitor