
Cast
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
MA
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
JB
Jacques Besnard
Directing
JM
Jacques Martin
Art
HS
Henri Sonois
Art
HS
Henri Sonois
Art
PC
Pierre Charron
Art
JB
Jacques Besnard
Production
MdT
Mireille de Tissot
Production
GBP
Gilles Baudoin Peytel
Camera
RS
Robert Sussfeld
Production
Michel Berreur
Crew
ML
Michel Lebon
Camera
Jean Halain
Writing
BB
Billy Bonnard
Costume & Make-Up
RC
René Cambon
Writing
GA
Guy Azzi
Production
RL
Raymond Lemoigne
Camera
Jean-Marie Poiré
Directing
AB
Alice Bogard
Production
DD
Daniel Diot
Camera
André Cagnard
Directing
CL
Colette Lambert
Editing
Claude Carliez
Crew
AT
Armand Tabuteau
Production
PC
Pierre Cosson
Directing
Rico López
Crew
BG
Bernard Gérard
Sound
Alain Poiré
Production
GN
Gilbert Natot
Editing
JB
Jacques Besnard
Writing
JJ
Jean Jak
Sound
René-Christian Forget
Sound