Paolo Villaggio as Rag. Ugo Fantozzi

Milena Vukotić as Pina Fantozzi

Anna Mazzamauro as Signorina Silvani

Paolo Paoloni as Mega Presidente, Duca Conte G.M.Balabam

Dodi Conti as Ughina

Stefano Masciarelli as Impresario dei Centocelle Nightmare

Mirta Pepe as Commissario

Irma Capece Minutolo as Contessa Serbelloni Mazzanti Viendalmare

Aldo Ralli as Scienziato

Evelina Gori as Contessa Madre Serbelloni Mazzanti Viendalmare

Guido Nicheli as Insegnante dell'Istituto Educazione al Potere

Claudio Ricci as Adalberto Maria Balabam

Massimiliano Delgado as

Sergio Forconi as

Gianni Fantoni as Agente di Viaggi

Guerrino Crivello as Rag. Colsi

Girolamo Di Stolfo as Buttafuori

Stefano Antonucci as

Alberto Marozzi as Creditore

Lenka Lanci as

Erminio Bianchi Fasani as Ospite Gran Galà Ubriaco (uncredited)