Ugo Pagliai
— Peter Goodrich
Marilù Tolo
— Lisa Carter
Carlo Enrici
— Claude Goodrich
Yanti Somer
— Greta Lehmann
Daniela Guzzi
— Sarah
Emilio Cigoli
— Sir Arnold Wyatt
Margherita Sestito
— Maria
Sergio Rossi
— Colonnello Osbourne
Luciano Melani
— Max Finney
Tonino Cuomo
— Marino
Marianella Laszlo
— Nancy Braitwhite
Leopoldo Mastelloni
— Barman
Lucio Flauto
— Commissario Bonetti