cast
- Helmut Berger
- Dorian Gray
- Richard Todd
- Basil
- Herbert Lom
- Lord Henry Wotten
- Marie Liljedahl
- Sybil
- Margaret Lee
- Gwendolyn
- Maria Rohm
- Alice
- Isa Miranda
- Mrs. Ruxton
- Beryl Cunningham
- Adrienne
- Eleonora Rossi-Drago
- Esther
- Renato Romano
- Alan
- Stewart Black
- James Vane
crew
- Massimo Dallamano
- Director, Screenwriter
- Harry Alan Towers
- Producer
- Gunter Ebert
- Screenwriter
- Marcello Coscia
- Screenwriter
- Otello Spila
- Cinematographer
- Carlo Pes
- Composer (Music Score)
- Peppino de Luca
- Composer (Music Score)
- Nicholas Wentworth
- Editor
- Karen Bromley
- Production Designer
- Mario Ambrosino
- Art Director
- Oscar Wilde
- Short Story Author
