Bud Spencer, Enzo Cannavale, Werner Pochath, Joe Stewardson, Carel Trichardt, Desmond Thompson, Baldwyn Dakile, Dagmar Lassander, Antonio Allocca, Giancarlo Bastianoni, Franco Cirino, Giorgio Cerioni, Ester Carloni, Rita Ehlers, Carlo Reali
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.