Dominique Pinon as Louison

Marie-Laure Dougnac as Julie Clapet

Jean-Claude Dreyfus as Clapet

Karin Viard as Mademoiselle Plusse

Ticky Holgado as Marcel Tapioca

Pascal Benezech as Tried to Escape

Edith Ker as Grandmother

Rufus as Robert Kube

Jacques Mathou as Roger Kube

Chick Ortega as Postman

Jean-François Perrier as Georges Interligator

Silvie Laguna as Aurore Interligator

Howard Vernon as Frog Man

Dominique Zardi as Taxi Driver

Anne-Marie Pisani as Madame Tapioca

Maurice Lamy as Pank

Patrick Paroux as Puk

Marc Caro as Fox

Eric Averlant as Turner

Dominique Betenfeld as Paumeau

Jean-Luc Caron as Troglodists

Bernard Flavien as Troglodists

David Defever as Troglodists

Raymond Forestier as Troglodists

Robert Baud as Voltange

Sylvain Plaine as Customer at the Butchery

Anthony Backman as Buano (uncredited)

Nikky Smedley as Teri (uncredited)