Inspector Blunder

Trainee inspector Michel Clément / Commissioner Jules Clément

Roger Morzini, public enemy number 1

Marie-Anne Prossant, journalist

Divisional commissioner Vermillot

Dumeze, police director

Louis Prossant, press magnate and father of Marie-Anne

Inspector Zingo

Doctor Haquenbusch

Alphonse Rouchard, rapist of the little girl on the canal

Inspector Marcel Watrin

Inspector Gaffuri

Antique dealer

Marthe Clément, Michel's mother

Philou, friend of Michel

Merlino, photographer

Anthropometry Service Cop

Denise Morzini, mother of Roger

Gégé, bartender and partner of Michel at pétanque

Lawyer of the little girl victim of Rouchard

Zibet, student inspector

Goniometry specialist

TV presenter

English customer

Tramp

Guitarist

Investigating judge

'The elegant'

Inspector

Cashier at Fouquet's

Sarah

Satyr's lawyer

Waiter at Fouquet's

Mustapha

Inspector 'Presse-purée'

'Pierrot le fou'

Loulou, friend of Michel

Accomplice of Morzini

Libenstein, student inspector

Gendarmerie captain

'The sheep'

Charlie, seasoned police inspector

Saleswoman at "Nina Ricci"

Parking valet

Prosecutor

TV set assistant

Mrs. Prossant, wife of Louis and mother of Marie-Anne

Luis, friend of Michel

Friend of Michel Clément (uncredited)

Accomplice of Morzini (uncredited)

Host of the show “Nous les femmes” (uncredited)

Examination policeman (uncredited)