Undercover cop Fabio Testi infiltrates the world of motocross racing.
Fabio Testi
Paolo
Vittorio Mezzogiorno
Nicola
Daniela Poggi
Inge
Jacques Herlin
Fischer
Romano Puppo
Kurt Schmidbauer
Marilda Donà
Franco Odoardi
Müller
José Luis de Vilallonga
Meyer
