Mario and Filippo are two twin brothers, the honorable one want to bring morality back into Italian political life, as president of the Commission for the investigation of corruption. The other brother is a cynical trickster.
Vittorio Gassman
as Mario Agasti / Filippo Agasti
Lisa Gastoni
as Alma - moglie di Mario
Adrienne La Russa
as Kitty
Giampiero Albertini
as Santarini
Ennio Balbo
as Suocero di Agasti
Umberto D'Orsi
as Roberto Franceschini 'Pampero'
Fiorenzo Fiorentini
as Bertieri
Marisa Fabbri
as Wife of Mattia
Ettore Mattia
as Minister Mattia
Lino Banfi
as Journalist (uncredited)
Antonio Centa
as commendator Mannocchi
Michel Bardinet
as ufficiale tedesco