A biker's brother is killed while investigating the kidnapping of a young boy, the byproduct of a war between two crime families. The biker vows to get revenge by finding the kidnapped boy and destroying the two families.

Tomas Milian
as Rambo

Joseph Cotten
as Paternò

Maria Fiore
as Maria Scalia

Luciano Catenacci
as Conti

Mario Piave
as Pino Scalia

Guido Alberti
as Billiard Salon Owner

Femi Benussi
as Flora

Silvano Tranquilli
as Dr. Marco Marsili

Shirley Corrigan
as Conti's Mistress

Antonio Casale
as Philip Duval