Paolo Villaggio
Rag. Ugo Fantozzi
Anna Mazzamauro
Miss Silvani
Giuseppe Anatrelli
Geom. Calboni
Umberto D'Orsi
Grand Master, Count Diego Catellani
Liù Bosisio
Pina Fantozzi
Dino Emanuelli
Colleague of Fantozzi (as Bernardino Emanuelli)
Plinio Fernando
Mariangela Fantozzi
Paolo Paoloni
Mega Galactic Director Duke Conte G.M. Balabam
Elena Tricoli
Teresa Catellani
Pietro Zardini
Rag. Fonelli
Artemio Antonini
Butcher who beats Fantozzi
Mirko Baiocchi
Maestro Canello
Luciano Bonanni
Customer at the Japanese restaurant
Iolanda Fortini
Contessina Alfonsina Serbelloni Mazzanti Viendalmare
Giorgio Iovine
(as Giorgio Jovine)
Enrico Marciani
Megaditta executive
Nicola Morelli
Head of the Friends of the Mafia, Dr. Calabar
Nello Pazzafini
Butcher who beats Fantozzi (as Giovanni Pazzafini)
Giuseppe Terranova
Folagra
Alfredo Adami
Billiards teacher
Domenico Ravenna
Megaditta boss
Bruno Bertocci
Employee in the Folagra office (uncredited)
Angelo Casadei
Guest at silvester party (uncredited)
Angelo Di Porto
bumbling waiter (uncredited)
Jimmy il Fenomeno
Megaditta employee (uncredited)
Giuseppe Marrocco
Guest at Silvester Party (uncredited)
Amedeo Salamon
Catellani's guest (uncredited)
Nando Sarlo
Catellani's guest (uncredited)
Hal Yamanouchi
Asian Chef (uncredited)
Isabella Zanussi
Catellani's Guest (uncredited)