Matthias Duval is in love, but he can't choose between the two twin sisters Betty and Liz Kerner. To pick up the two sisters, he invents his own twin brother and will play both characters.
Pierre Richard
Matthias Duval / Mathieu Duval
Camilla More
Elisabeth 'Betty' Kerner
Carey More
Elizabeth 'Liz' Kerner
Jean-Pierre Kalfon
Ernest Volpinex
Andréa Ferréol
Evie
Jacques Frantz
Ralph
Jean-Pierre Castaldi
Charlie
Paul Le Person
le clochard jazz
Jean-Claude Bouillaud
l’inspecteur
Henri Labussière
le maire
Françoise Dorner
Acting
Isabelle Strawa
The Parent Trap
Brothers
Start the Revolution Without Me
Stuck on You
Southland Tales
The Challenge
Happiness Is in the Field
Big Business
Wish Upon a Star
Switching Goals
Three Violent People
Our Relations
Father Mother Sister Brother
Get Smart's Bruce and Lloyd Out of Control
El Siete Machos
That's Not Me
The Young Girls of Rochefort
Twin Sitters
New York Minute
Stuart Little