Casts
Bruno Cremer
as Le commissaire Chenu
Gérard Lanvin
as Julien Ravel
Albert Dray
as Tangui (SRPJ Lyon)
Jean-Pierre Bagot
as Lemorvan (SRPJ Lyon)
Jean Benguigui
as Guérin (SRPJ Lyon)
Jean-Pierre Castaldi
as Lepage (SRPJ Lyon)
Marc Chapiteau
as Bontemps (SRPJ Lyon)
André Rouyer
as Duvivier (SRPJ Lyon)
Daniel Russo
as Denis (SRPJ Lyon)
Jean Saudray
as Quasimodo (SRPJ Lyon)