Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | I Muppet nell'isola del tesoro | 1996 | |
| Writer | Doraemon - Il film: Nobita e l'isola del tesoro | 2018 | |
| Writer | L'isola del tesoro | 1950 | |
| Writer | Il dottor Jekyll | 1932 | |
| Writer | Madame Hyde | 2018 | |
| Writer | Il dottor Jeckyll e Mr. Hyde | 1941 | |
| Writer | L'isola del tesoro | 1990 | |
| Writer | Dr. Jekyll and Mr. Hyde | 1920 | |
| Writer | L'Isola del Tesoro | 1986 | |
| Writer | Gianni e Pinotto contro il dr. Jekyll | 1953 | |
| Writer | La iena | 1945 | |
| Writer | Jekyll & Hyde: The Musical | 2001 | |
| Writer | Dr. Jekil e Mr. Hyde - Colpevole o innocente? | 2008 | |
| Writer | Barbara il mostro di Londra | 1971 | |
| Writer | O Trapalhão na Ilha do Tesouro | 1975 | |
| Writer | Dr. Jekyll and Mr. Hyde | 2003 | |
| Writer | Treasure Island Part II: Captain Flint's Treasure | 1989 | |
| Writer | L'isola del tesoro | 1972 | |
| Writer | Il Ragazzo Rapito | 1960 | |
| Writer | Il mostro di Londra | 1960 | |
| Writer | Dr. Jerrill e Mr. Mouse | 1947 | |
| Writer | L'isola del tesoro | 1934 | |
| Writer | The Suicide Club | 2007 | |
| Writer | Nel profondo del delirio | 1981 | |
| Writer | The Strange Case of Dr. Jekyll and Mr. Hyde | 1968 | |
| Writer | Jekyll + Hyde | 2006 | |
| Writer | Dr. Jekyll e Ms. Hyde | 1995 | |
| Writer | La vera storia del dottor Jekyll | 1971 |