Todo un valiente

Jean Lefebvre

Eugène Ballanchon, scientific researcher, single

Maria Latour

Régine, Mr. Beauchard's spy

Bernard Blier

Mr. Beauchard, executive secretary linked to a gang

Michel Serrault

Mr. Granger, director of the scientific laboratory

Pierre Tornade

DST inspector

Pierre Brasseur

Father Ballanchon

Margo Lion

Mrs. Ballanchon, Eugène's mother

Robert Dalban

Merchant, spy in the laboratory

Mario David

Mario

Henri Virlogeux

Scholar

André Chaumeau

Baron

Jean Franval

DST inspector

Paul Préboist

Agent

Alain Janey

Fred

Sabine Sun

Baroness

Yvon Sarray

Pedestrian

Max Arian

Extra worker (uncredited)

André Cagnard

Jo (uncredited)

Guy Delorme

Actor from the western (uncredited)

Marius Gaidon

Police officer (uncredited)

Alain Poiré

Delegated Producer

Jean Halain

Writer

Robert Sussfeld

Production Manager

Jean-Marie Poiré

Second Assistant Director

Jacques Besnard

Director, Writer, Producer

Bernard Gérard

Original Music Composer

Armand Tabuteau

Unit Production Manager

René-Christian Forget

Sound

Gilbert Natot

Editor

Rico López

Stunts

Raymond Lemoigne

Director of Photography

Colette Lambert

Assistant Editor

Daniel Diot

Camera Operator

Michel Berreur

Stunts

Billy Bonnard

Key Makeup Artist

Pierre Charron

Set Decoration

Jacques Martin

Props

Mireille de Tissot

Production Manager

Gilles Baudoin Peytel

Still Photographer

Claude Carliez

Stunt Coordinator