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
Vittorio Musy Glori
— General de Luca
George von Moos
Antonio Giardina
— (The Pilot: Piper Pawnee)