Ty Hardin, Michael Rennie, Paola Pitagora, Vittorio Caprioli, Gordon Mitchell, Vassili Karis, Giulio Coltellacci, Graziella Granata, Ferdinando Poggi, Hum Silvers, Remo De Angelis, Valentino Macchi, Gianni Di Segni
On the run from the police in Athens, a man named Jason has in his possession a microfilm eagerly sought by both criminal gangs and government agencies.