Alberto Sordi as Cencio

Sylva Koscina as Cesira De Angelis

Ettore Manni as Raimondi

Mario Riva as Commendator Stefano Maghetti

Marisa Merlini as Marialele

Alberto Bonucci as Dottor Valletti

Mario Carotenuto as Commendator Cestelli

Nando Bruno as Maresciallo Clemente

Anita Durante as Madre di Cencio

Vinicio Sofia as Brigadiere di Gnaccharetta

Guglielmo Inglese as Cavalier Lauricella

Carlo Delle Piane as 'Gnaccheretta'

Mino Doro as Gaetano Accursio

Delia Valle as Delia

Antonio Acqua as Avvocato (uncredited)

Gianni Baghino as Lombo (uncredited)

Pasquale Campagnola as Uomo (uncredited)

Franco Cobianchi as Uomo del appartamento (uncredited)

Ada Colangeli as Poplana alla finestra (uncredited)

Fausto Guerzoni as Tipografo (uncredited)

Elena Kirianova as (uncredited)

Ignazio Leone as Agente della tributaria (uncredited)

Luigi Leoni as 'Morbillo' (uncredited)

Salvatore Libassi as Invitato festa Cestelli (uncredited)

Guido Martufi as Ragazzo sulla Vespa (uncredited)

Gina Mascetti as Amelia Cestelli (uncredited)

Elio Mauro as The Singer (uncredited)

Franco Migliacci as Arredatore (uncredited)

Jean Mollier as Uomo alla festa (uncredited)

Mimmo Poli as Remo (uncredited)

Aldo Vasco as Uomo alla festa (uncredited)