Jean-Pierre Marielle as Victor Delacroix

Darry Cowl as Professeur Joseph Menzano

Daniel Prévost as Jean-Philippe Hiagault

Jean Rougerie as Professeur Landowsky

Patricia Lesieur as Madeleine Menzano

Dany Saval as Mère blonde insatisfaite

Marco Perrin as Le général

Jean-Pierre Bernard as Le financier arabe

Marion Game as Présentatrice

Alain Jérôme as Self

Geneviève Grad as Marie-Dominique

Jean-Claude Massoulier as Jean-Louis Miquet

Pierre Frag as Coquerel

Franck-Olivier Bonnet as Gousseaud

Jacqueline Doyen as Madame Paul

Max Desrau as Lenoir

Yves Pignot as Le bourgeois

Jean Reno as Bernier

Louis Navarre as Le donneur

Fanny Bastien as Suzanne, la secrétaire Hiagault

Christian Chauvaud as Le champion cycliste

Madeleine Cheminat as La mère de Delacroix

Bernard Valdeneige as Gilbert

Michèle Grignon as Martine

Jacques Couderc as Usher