Générique complet
L'assassin viendra ce soir
Raymond Souplex
Commissioner Serval
Gilbert Gil
Paul Roubais
Renée Cosima
Catherine Muller
François Deguelt
Inspector François Garnier
Pierre Doris
Inspector Bourdier
Daniel Emilfork
Leader of the undertaker gang
Jean Tissier
Gardener
Jean Daurand
Serval's deputy
Guy Piérauld
Inspector Martin
Lucien Raimbourg
Monsieur Muller
FA
Francine Allard
Chambermaid
HC
Henri de Chaptal
Member of the undertaker gang
CD
Christian Dunil
CS
Claude Sorel
Maid
François Dyrek
Member of the undertaker gang
JL
Jacques de Lannoy
Member of the undertaker gang
IR
Isa Rambaud
Gas station attendant
Paulette Dubost
Hélène Serval
Noël Roquevert
Commander Henri Muller