Cast (25)

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

Paul Préboist

Police officer

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)

Henri Guégan

Actor from the western (uncredited)

Jean Ozenne

Minister (uncredited)

Laure Paillette

Traveler (uncredited)

Lionel Vitrant

Actor from the western (uncredited)

Crew (31)

Jacques Besnard

Director

Pierre Charron

Set Decoration

Henri Sonois

Set Decoration

Robert Sussfeld

Production Manager

André Cagnard

Action Director

Alain Poiré

Delegated Producer

Michel Berreur

Stunts

Jacques Martin

Props

Bernard Gérard

Music

Mireille de Tissot

Production Manager

Pierre Cosson

Assistant Director

Jean Jak

Boom Operator

René-Christian Forget

Sound

Michel Lebon

Assistant Camera

Guy Azzi

Production Accountant

Armand Tabuteau

Unit Production Manager

Henri Sonois

Production Design

René Cambon

Novel

Jacques Besnard

Writer

Alice Bogard

Unit Manager

Gilles Baudoin Peytel

Still Photographer

Jacques Besnard

Producer

Jean-Marie Poiré

Second Assistant Director

Claude Carliez

Stunt Coordinator

Daniel Diot

Camera Operator

Raymond Lemoigne

Director of Photography

Jean Halain

Writer

Colette Lambert

Assistant Editor

Rico López

Stunts

Billy Bonnard

Key Makeup Artist

Gilbert Natot

Editor