Gigi Proietti

as Mangiafuoco

as Bruno "Mandrake" Fioretti

as Leonardo Sereni

as Avvocato Giuliano De Marchis

as Professor Silenzio

as Alberto

as Giulio / Narrator

as Mandrake/Bruno Fioretti

as Giovanni Passamonte

as Pattume; Colombino; la Morte

as Nicola Natalizzi/Babbo Natale

as Giulio Mazarino

as il Padreterno/cameriere/portantino ospedaliero/cantante messicano/contadino/avvocato e cliente/direttore d'orchestra

as Claudio

as Paco

as Ravello

as Gigi

as San Filippo Neri

as Dino Corelli I

as Se stesso

as Smemorato

as Saverio Mazzacolli

as Curtatone

as Omero (uncredited)

as Sandro Maldini

as Carlo detto 'Coso'

as Michel Bruni

as Pippo Ferramonti

as Ferguson

as Self

as Mario Cavaradossi

as Self

as Giulio - the Thief

as Luigi Marchetti

as Pietro

as Prof. Enrico Coppola

as Ivanoe (as Luigi Proietti)

as Alberto Spinelli

as Mario Pasini

as Meo Patacca

as Self

as Self

as Truccatore

as Narratore

as Yorik (voice)

as Maresciallo (as Luigi Proietti)

as Maresciallo Giovanni Rocca

as Ferguson

as Prof. Rodolfo Melchiorri

as Tiberino, Enea, Fauno Luperco, Romolo, Numa Pompilio, Tullo Ostilio, padre degli Orazi, Anco Marzio, Tarquinio Prisco, Servio Tullio, Tarquinio il Superbo, Bruto

as Cieco

as Sonia / Filippo

as Self

as Self

as Self

as Giulio Broccoli

as Bruno Plamieri

as Albergatore

as Self

as Ospite

as Antonio Porta

as Voce

as Self (archive footage)

as Cesare Bottazzi

as Orfeo Scardamazzi

as Self

as Lorenzo Paradisi

as cardinal Romeo Colombo da Priverno

as Jingle

as Pompeo

as Don Chisciotte

as generale Moureau

as Sé stesso

as Nil

as Self

as Sé stesso

as Self (archive footage)

as Il giardiniere

as San Filippo Neri

as Federico Sinacori/Nicola Persico

as Conduttore / protagonista

as Conduttore