Paolo Villaggio as Rag. Ugo Fantozzi

Milena Vukotić as Pina Fantozzi

Plinio Fernando as Mariangela Fantozzi

Gigi Reder as Ragionier Filini

Anna Mazzamauro as Signorina Silvani

Riccardo Garrone as Ragionier Calboni

Ugo Bologna as Corrado Maria Lobbiam, Ispettor degli Ispettori

Mario Pedone as Franchino

Camillo Milli as Dottor Grandi

Ennio Antonelli as Pizzettaro di Via della Scrofa

Marina Hedman as La Contessa

Michele Mirabella as Fonelli

Alessandro Haber as Dottor Zamprini Loredan

Andrea Roncato as Loris Batacchi

Antonio Allocca as Negoziante di animali

Clara Colosimo as Suora

Graziella Polesinanti as

Stefano Antonucci as Assistente del prof. Zambrini

Giulio Massimini as Presidente del seggio elettorale

Antonio Francioni as

Carlo Colombo as

Giulio Farnese as

Ettore Martini as Arbitro Infilzato (uncredited)