Gigi Angelillo

as Checco's Uncle

as Zio Carlo

as Saverio, Rosalba's father

as Professor

as Aurelio

as Ignazio Salvo

as Cilluzzo

as Angelo D'Urso

as Carmine Gemma

as Ing. Tedeschi

as The guide

as l'attore teatrale che interpreta l'esploratore

as Rambaldi

as Amintore Fanfani

as Simeoni

as (as Luigi Angelillo)

as signor Lagrua