- Paolo Villaggio
- Ugo Fantozzi
- Anna Mazzamauro
- Miss Silvani
- Gigi Reder
- Filini
- Giuseppe Anatrelli
- Luciano Calboni
- Umberto D'Orsi
- Count Diego Catellani
- Liù Bosisio
- Pina Fantozzi
- Dino Emanuelli
- Megaditta Employee
- Plinio Fernando
- Mariangela Fantozzi
- Paolo Paoloni
- Duke Count Maria Rita Vittorio Balabam
- Elena Tricoli
- Countess Alfonsina Serbelloni Mazzanti Viendalmare
- Pietro Zardini
- Fonelli
- Artemio Antonini
- Rude Guy #2
- Amerigo Alberani
- Megaditta Employee
- Mirko Baiocchi
- Canello
- Luciano Bonanni
- Japanese Restaurant Client
- Nani Colombaioni
- New Year Party Waiter
- Iolanda Fortini
- Teresa Catellani
- Ettore Geri
- Megaditta Executive
- Ivano Gobbo
- Folagra
- Giorgio Iovine
- Megaditta Employee
- Enrico Marciani
- Megaditta Executive
- Nicola Morelli
- Dr. Calabar
- Nello Pazzafini
- Rude Guy #1
- Valerio Ruggeri
- Lost Employees Searcher
- Giuseppe Terranova
- Megaditta Employee
- Alfredo Adami
- Billiard Pool Master
- Bruno Alias
- New Year Party Guest
- Antonio Anelli
- Megaditta Executive
- Armando Bandini
- (uncredited)
- Mario Bartoli
- Megaditta Employee
- Mario Bartolomei
- Megaditta Employee
- Bruno Bertocci
- Megaditta Employee
- Erminio Bianchi Fasani
- Megaditta Employee
- Augusto Brenna
- Clinic Prisoner
- Eros Buttaglieri
- Bus Passenger
- Arnaldo Caivano
- Megaditta Employee
- Angelo Casadei
- New Year Party Guest
- Lella Cattaneo
- New Year Party Guest
- Enrico Cesaretti
- Usher
- Manlio Dalla Pria
- Megaditta Executive
- Angelo Di Porto
- Waiter
- Richard Dunne
- Megaditta Executive
- Fulvio Esposti
- Megaditta Employee
- Jimmy il Fenomeno
- Megaditta Employee
- Ferruccio Fregonese
- French Minister
- Decio Gambini
- New Year Party Waiter
- Oscar Giustini
- Japanese Restaurant Warrior
- Margherita Horowitz
- Catellani's Guest
- Amedeo Leurini
- Driver
- Giuseppe Marrocco
- New Year Party Guest
- Giuliana Melis
- Japanese Restaurant Client
- Mario Pascucci
- Megaditta Executive
- Attilio Pelegatti
- Megaditta Executive
- Filippo Perego
- Clinic Administrator
- Renzo Pevarello
- Married Team Member / Ticket Collector (uncredited)
- Domenico Ravenna
- Megaditta Executive
- Bruno Rosa
- Megaditta Employee
- Amedeo Salamon
- Catellani's Guest
- Nando Sarlo
- Catellani's Guest
- Luigi Scavran
- Japanese Restaurant Client
- Maurizio Streccioni
- Megaditta Employee
- Tonino Tommasi
- Passerby
- Franco Ukmar
- Japanese Restaurant Warrior
- Sergio Ukmar
- Megaditta Employee
- Alessandra Vazzoler
- New Year Party Guest
- Hal Yamanouchi
- Asian Cook
- Isabella Zanussi
- Catellani's Guest
