Gianni Bonagura

as ingegner Gruber

as Amedeo

as professore

as Avvocato Sallustio Giordana

as il paleontologo

as Pifarelli

as De Angelis

as Pio IX

as Sciarrone

as veterinario Coribaldo

as Cerrocchi

as Receptionist

as Pippetto

as Mercantoni

as Balzarini

as Zenoni

as Phylemon

as Omino del carro (voice)

as The Prosecutor