Dario Fo as Lucio Lucertola

Paolo Rossi as Lee

Viola Simoncioni as Lupetta

Francesco Guccini as Guardiano del museo

Maddalena Di Panfili as Libellula

Betty Prado as Luna

Carlo Monni as Il Gatto Fantasma

Massimo Sarchielli as Topo dei Giornali

Felice Andreasi as Astice

Eros Pagni as Rambo Sandri

Isaac George as Scheggia

Umberto Caglini as Cantore

David Brandon as Commissario

Fabrizio Ferri as Assistente Commissario

Pietro Sarubbi as Agente Baffone

Lucia Vasini as Madre di Lupetta

Fabrizio Diaz as Pappagallone

Novello Novelli as Ex Preside

Carlo De Montis as Paninaro #1

Gianmarco Tognazzi as Paninaro #2

Paolo Casella as Infermiere

Raffaella Lebboroni as Infermiera

Claudio Pierantoni as Uomo Blindato

Stefano Cavedoni as Soldatino

Sabrina Bertaccini as (uncredited)

Antonio Protano as Agente Borghese (uncredited)

Eros Drusiani as Padre di Lupetta (uncredited)

Johnny Messana as Cameriere (uncredited)

Gianluca Petrazzi as Paninaro #3 (uncredited)