- Country: Italy
- Genres: Comedy
- Release: 1978-11-28
- Director: Pasquale Festa Campanile
- Writers: Franco Bucceri , Roberto Leoni , Luigi Malerba
- Language: Italian
- Stars: Johnny Dorelli , Barbara Bouchet , Carlo Bagno , Elsa Vazzoler , Felice Andreasi , Anny Papa , Gino Pernice , Ugo Maria Morosi , Toni Ucci , Enzo Cannavale
- Runtime: 104 min
- Awards: N/A
- AKA: Wie man seine Frau verliert und eine Freundin gewinnt , Kuinka seksielämästäni tuli täydellinen (Finland) , Cómo perder una esposa y ganar una amante (Spain) , Hogyan veszítsük el a feleségünket és találjunk szeretőt (Hungary) , 妻を失い恋人を見つける法 (Japan) , How to Lose a Wife and Find a Lover (Canada) , Come perdere una moglie e trovare un'amante (Italy) , Come perdere una moglie e trovare un'amante , How to Lose a Wife and Find a Lover , Cómo perder una esposa y encontrar una amante (Argentina) , How to Lose a Wife and Find a Lover (Sweden) , Pos na hasete ti gynaika sas kai na vrite eromeni (Greece) , Como Perder uma Mulher... e Encontrar uma Amante (Portugal, Portuguese Republic) , Jak stracić żonę i znaleźć kochankę (Poland) , Como Perder uma Mulher e Arranjar uma Amante (Brazil) , How to Lose a Wife and Find a Lover (United Kingdom) , How to Lose a Wife and Find a Lover (United States of America)
- Plot: Castelli is an advertising executive who, having returned home early due to a car accident with Eleonora Rubens, a young Dutch woman abandoned by her husband, surprises his American wife in intimacy with the plumber.
- IMDB:tt0077356
How to Lose a Wife and Find a Lover Cast · · · ALL
Pasquale Festa Campanile
Director
Johnny Dorelli
Alberto Castelli
Barbara Bouchet
Eleonora Rubens
Carlo Bagno
Anselmo
Elsa Vazzoler
Anita
Felice Andreasi
Dottor Rossini
Anny Papa
Helen - Alberto's wife
Gino Pernice
Arturo - Eleonora's husband
Ugo Maria Morosi
The Plumber
Toni Ucci
Brother Francesco
Enzo Cannavale
The Guru
Stefania Casini
Marisa - Eleonora's friend
Dino Emanuelli
Alfonso - Alberto's neighbour
Tom Felleghy
Alberto's Assistant
Edda Ferronao
Alfonso's Wife
Piero Tordi
The Chaplain in the armed services
Pietro Zardini
The Undertaker
Marina Hedman
The first Girl doing the audition