Giacomo Agostini as Giacomo Ambrosini

Sergio Leonardi as Paolo Speziali

Daniela Giordano as Gio' Valdelli

Giampiero Albertini as Albertarelli

Isabella Savona as Isetta

Adriana de Roberto as Mother of Giacomo

Andrea Aureli as Peppino 'O' silenzio'

Gianfranco D'Angelo as don Gelindo

Armando Francioli as Father of Gio'

Dada Gallotti as Fortune-teller

Luca Sportelli as Santi

Luciano Catenacci as Official in Riccione race