Par où t'es rentré ? On t'a pas vu sortir

'Par où t'es rentré ? On t'a pas vu sortir' is a 1984 French comedy film starring Jerry Lewis and Connie Nielsen. It was filmed and released in 1984 in France by the Gaumont Film Company.

Plot
Clovis Blaireau (Jerry Lewis) is a private detective who is hired to spy on the cheating husband (Philippe Clair) by his wife (Marthe Villalonga).

Although Clovis fails at gaining any evidence that he is cheating, he does wind up becoming friends with the husband. The two new friends get involved with mobsters and they flee to Tunisia. Once there they are mistaken for mobsters, themselves, and get mixed up in a fast-food empire war. Eventually they straighten everything out and open a restaurant together, a combination American Fast Food and Oriental Slow Food establishment.

Cast

 * Jerry Lewis as Clovis Blaireau
 * Philippe Clair as Prosper de Courtaboeuf
 * Marthe Villalonga as Nadège de Courtaboeuf / Rosette Cioccolini
 * Jackie Sardou as Pauline, la mère de Clovis

Release
This was one of two films that Jerry Lewis made in the 1980s strictly for European release. They have never been released in the US, although it was given a tentative US release title: 'How Did You Get In? We Didn't See You Leave'. Lewis has stated that as long as he has control over distribution they will never be released in the US.