Forza 'G'

Riccardo Salvino

Gianni Orlando

Pino Colizzi

Bergamini

Mico Cundari

Moschin

Barbara Bouchet

Karin

Giancarlo Prete

Pettarini

Kitty Swan

Motorbiker, Gianni's friend

Anita Strindberg

Gianni's friend

Patrizia Adiutori

Gianni's third friend

Esmeralda Ruspoli

Frau Orlando

Ernesto Colli

Ernesto del Prete

Magda Konopka

Gianni's second friend

Dori Ghezzi

Self

Merlyn Yordan

Fielding Greaves

Colonel McLean

Lucio Coccia

Miranda Campa

Joshua Sinclair

(as John Loffredo)

Edoardo Torricella

Mario Mallarno

Claudio Trionfi