Inspector Rizzo in Napoli gets a message from a policeman from South Africa who wants to meet him. Immediately before this meeting the South African policeman is killed. Dying he shows Rizzo a picture of his young son Bodo. Rizzo travels to Johannesburg to find out what the policeman was working on and to find Bodo.

Bud Spencer
as Inspector Rizzo

Enzo Cannavale
as Caputo

Werner Pochath
as Spiros

Joe Stewardson
as Smollet

Carel Trichardt
as Captain Müller

Desmond Thompson
as John Desmond - Commissioner of Police

Baldwyn Dakile
as Bodo

Dagmar Lassander
as Margy

Antonio Allocca
as Receptionist

Giancarlo Bastianoni
as Smollet's Henchman