Full Credits
24 members

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)
31 members
Jacques Besnard
Director
André Cagnard
Action Director
Pierre Cosson
Assistant Director
Jean-Marie Poiré
Second Assistant Director
René Cambon
Novel
Jacques Besnard
Writer
Jean Halain
Writer
Robert Sussfeld
Production Manager
Alain Poiré
Delegated Producer
Mireille de Tissot
Production Manager
Guy Azzi
Production Accountant
Armand Tabuteau
Unit Production Manager
Alice Bogard
Unit Manager
Jacques Besnard
Producer
Michel Lebon
Assistant Camera
Gilles Baudoin Peytel
Still Photographer
Daniel Diot
Camera Operator
Raymond Lemoigne
Director of Photography
Jean Jak
Boom Operator
René-Christian Forget
Sound
Bernard Gérard
Original Music Composer
Pierre Charron
Set Decoration
Henri Sonois
Set Decoration
Jacques Martin
Props
Henri Sonois
Production Design
Billy Bonnard
Key Makeup Artist
Colette Lambert
Assistant Editor
Gilbert Natot
Editor
Michel Berreur
Stunts
Claude Carliez
Stunt Coordinator
Rico López
Stunts