•
Michel Serrault as Mr Lucien Moreau, a colleague of Mr Mercier •
Louis de Funès as Ludovic Lambersac, the holidaymaker •
Pascale Roberts as Mrs Monique Moreau, wife of Lucien •
Claude Brasseur as Mr Maurice Dubois, a friend of "Moreau" •
Colette Castel as Mrs Jacqueline Dubois, wife of Maurice •
Michel Galabru as Mr Mercier, the boss of Lucien •
Jean Carmet as the porter of baggages •
Marie Daëms as Marie-Laure Spiroza •
Roger Pierre as Mr Louis, owner of a hardware shop •
Jean-Marc Thibault as Mr Paul, the other owner of a hardware shop •
Maurice Cafarelli as the elder son of Mr Mercier •
Sacha Distel as singer •
Paul Préboist as The priest == References ==