"A meek clerk is hunted by the counterespionage because he has a secret formula tattooed on his bottom."
Gino Bramieri
as Leo Bottini
Cristina Gaïoni
as Kitty
Hélène Chanel
as Jacqueline
Mara Berni
as Amalia
Franco Franchi
as Fantuzzo
Ciccio Ingrassia
as Rocco
Raimondo Vianello
as Gerardo, il direttore
Martin Benson
as Prof. Otto Kreutz
Margaret Lee
as Sonia, la Bionda
Janine Hendy
as Zazà
Peter Dane
as X-9
Elisabetta Velinska
as infermiera
Fanfulla
as spia che tatua la formula su Leo
Tullio Altamura
as scienziato
Jole Mauro
as proprietaria della Pensione
Giorgio Simonelli
Director
Raffaele Del Monte
Sound
Pietro Ortolani
Osvaldo Civirani
Still Photographer
Franco Castellano
Story
Gino Mordini
Producer
Nick Nostro
First Assistant Director
Pipolo
Aldo Giordani
Director of Photography
Sergio Bergamini
Camera Operator
Antonio Visone
Production Design
Set Decoration
Coriolano Gori
Original Music Composer
Duilio Giustini
Makeup Artist
Rosalba Menichelli
Costume Design
Gustavo Sisi
Hairstylist
Aldo U. Passalacqua
Unit Manager
Dolores Tamburini
Editor
Marcello Papaleo
Franca Trombetti
Script Supervisor
Giovanni A. Giurgola
Production Manager
Screenplay