Doctor Williams
Anthony Steffen
Grace Wright
Anita Strindberg
Pierre Richard Merceron
Fred Wright
Gabriele Tinti
Philip
Umberto Raho
Garner
Stelio Candelli
Robin
Kathryn Witt
Peacock
Alfio Nicolosi
Gordon Felio
Richard Osborne
Bob Lemoine
Writer
Music
Piero Umiliani
Director
Edoardo Mulargia
Cinematography
Marcello Masciocchi
Production Manager
Marcello Tranchini
Producer
Andrea Di Sangiuliano
Pino de Martino
Camera Operator
Antonio Schiavo Lena
Editor
Cesare Bianchini
Giampaolo Lomi