Discover
Rex Harrison
Cecil Fox
Susan Hayward
Mrs. Sheridan
Cliff Robertson
William McFly
Capucine
Princess Dominique
Edie Adams
Merle McGill
Maggie Smith
Sarah Watkins
Adolfo Celi
Inspector Rizzi
Hugh Manning
Volpone
David Dodimead
Mosca
Mimmo Poli
Cook (uncredited)
Luigi Scavran
Massimo (uncredited)
Jack Benny
Violinist Outside Restaurant (uncredited)
Herschel Bernardi
Oscar Ludwig (uncredited) (scenes deleted)
Massimo Serato
The Pretender (uncredited) (scenes deleted)
Art
John DeCuir
Production Design
Boris Juraga
Art Direction
Paul S. Fox
Set Decoration
Paul S. Fox
Set Dresser
Ken Muggleston
Set Dresser
Alessandro Alberti
Assistant Art Director
Costume & Make-Up
Rolf Gerard
Costume Design
Gabriella Borzini
Hairdresser
Amato Garbini
Makeup Artist
Giancarlo Del Brocco
Key Makeup Artist
Directing
Joseph L. Mankiewicz
Director
Gus Agosti
Assistant Director
Franco Cirino
Second Assistant Director
Yvonne Axeworthy
Continuity
Editing
David Bretherton
Editor
Peter Elliott
First Assistant Editor
Production
Charles K. Feldman
Executive Producer
Angelo Binarelli
Unit Manager
Attilio D'Onofrio
Associate Producer
Eric Stacey
Associate Producer
Sound
John Addison
Original Music Composer
Jim Groom
Sound Editor
David Hildyard
Sound Recordist
Len Shilton
Sound Recordist
John Addison
Conductor
Writing
Thomas Sterling
Novel
Joseph L. Mankiewicz
Screenplay
Frederick Knott
Theatre Play
Ben Jonson
Theatre Play
Art
John DeCuir
Production Design
Boris Juraga
Art Direction
Paul S. Fox
Set Decoration
Paul S. Fox
Set Dresser
Ken Muggleston
Set Dresser
Alessandro Alberti
Assistant Art Director
Costume & Make-Up
Rolf Gerard
Costume Design
Gabriella Borzini
Hairdresser
Amato Garbini
Makeup Artist
Giancarlo Del Brocco
Key Makeup Artist
Directing
Joseph L. Mankiewicz
Director
Gus Agosti
Assistant Director
Franco Cirino
Second Assistant Director
Yvonne Axeworthy
Continuity
Editing
David Bretherton
Editor
Peter Elliott
First Assistant Editor
Production
Charles K. Feldman
Executive Producer
Angelo Binarelli
Unit Manager
Attilio D'Onofrio
Associate Producer
Eric Stacey
Associate Producer
Sound
John Addison
Original Music Composer
Jim Groom
Sound Editor
David Hildyard
Sound Recordist
Len Shilton
Sound Recordist
John Addison
Conductor
Writing
Thomas Sterling
Novel
Joseph L. Mankiewicz
Screenplay
Frederick Knott
Theatre Play
Ben Jonson
Theatre Play