Jean Piat as Georges Rousseau

Jacques Fabbri as Roger Montardu

Micheline Luccioni as Mathilde Montardu

Fabienne Tricottet as Georgette Montardu

Claude Gensac as Gabrielle Caporet

Bernard Sancy as Paul Capory

Thierry Redler as Arthur Caporet

Jacques Dynam as Étienne Beauchard