Cast (24)

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)

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

Jacques Martin

Props

Henri Sonois

Set Decoration

Henri Sonois

Production Design

Pierre Charron

Set Decoration

Jacques Besnard

Producer

Mireille de Tissot

Production Manager

Gilles Baudoin Peytel

Still Photographer

Robert Sussfeld

Production Manager

Michel Berreur

Stunts

Michel Lebon

Assistant Camera

Jean Halain

Writer

Billy Bonnard

Key Makeup Artist

René Cambon

Novel

Guy Azzi

Production Accountant

Raymond Lemoigne

Director of Photography

Jean-Marie Poiré

Second Assistant Director

Alice Bogard

Unit Manager

Daniel Diot

Camera Operator

André Cagnard

Action Director

Colette Lambert

Assistant Editor

Claude Carliez

Stunt Coordinator

Armand Tabuteau

Unit Production Manager

Pierre Cosson

Assistant Director

Rico López

Stunts

Bernard Gérard

Music

Alain Poiré

Delegated Producer

Gilbert Natot

Editor

Jacques Besnard

Writer

Jean Jak

Boom Operator

René-Christian Forget

Sound