An ad executive impersonates an archeology professor to avoid a situation with an obsessed former lover. She enlists the help of a hapless archeologist who is at the airport to pick the real archeology professor. What follows is a series of conflicting and comical situations involving the "switcheroo."
Gérard Depardieu
as Julien Chayssac
Sigourney Weaver
as Jessica Fitzgerald
Ruth Westheimer
as Mrs. Heffner
Michel Aumont
as Pierre Carriere
Zabou Breitman
as Constance Michoux
Yann Babilée
as Alex Grimaldi
Maurice Barrier
as Le maire
