Peter Sellers

Aldo Vanucci / Federico Fabrizi

Victor Mature

Tony Powell

Britt Ekland

Gina Vanucci aka "Gina Romantica"

Martin Balsam

Harry

Akim Tamiroff

Okra

Paolo Stoppa

Polio

Tino Buazzelli

Siepi

Mac Ronay

Carlo

Maria Grazia Buccella

Bikini Girl

Lando Buzzanca

Police Chief

Lydia Brazzi

Mamma Vanucci

Vittorio De Sica

Himself

Maurice Denham

Chief of Interpol

Tiberio Murgia

1st Detective

Francesco De Leone

2nd Detective

Carlo Croccolo

Cafe Owner

Nino Musco

Mayor

Pier Luigi Pizzi

Doctor

Lino Mattera

Singer

Piero Gerlini

1st Gaoler

Daniele Vargas

Prosecutor

Franco Sportelli

Judge

Giustino Durano

Critic

Mimmo Poli

Fat Actor

Enzo Fiermonte

Raymond

Angelo Spaggiari

Felix Kessler

Mario Del Vago

Manuel Ortega

Timothy Bateson

Michael O'Reilly

David Lodge

Policeman

Lucia Cavalieri

Bingo Player (uncredited)

Vittorio De Sica

Director

Franco Cirino

Asistente de Dirección

Neil Simon

Guión, Guión Adaptado, Theatre Play

Cesare Zavattini

Guión, Guión Adaptado

Leonida Barboni

Director de Fotografía

Piero Piccioni

Compositor de la Música Original

Burt Bacharach

Compositor de la Música Original

Malcolm Cooke

Sound Editor

Renato Cadueri

Sound Mixer

Les Wiggins

Sound Effects Editor

Norman B. Schwartz

Sound Effects Editor

Roberto Cuomo

Sound Engineer

Sash Fisher

Sound

John Bryan

Productor

United Artists

Compañía de Produccion

Maurizio Lodi-Fè

Productor Asociado, Production Manager

Orazio Tassara

Production Manager

Angelo Binarelli

Supervisor de Producción

Valentina Sturla

Casting Director

Gabriella Borzelli

Estilista

Stuart Freeborn

Maquilladora

Amato Garbini

Maquilladora

Piero Tosi

Diseño de Vestuario

Cesare Rovatti

Wardrobe Supervisor

Russell Lloyd

Editor

Mario Garbuglia

Diseño de Producción

Maurice Binder

Main Title Designer

Dick Horn

Animation

Joseph Nathanson

Special Effects Coordinator