Nato/a il March 2, 1904 · Springfield, Massachusetts, USA
Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Writer | Il Grinch | 2000 | |
| Writer | Il Grinch | 2018 | |
| Writer | Lorax - Il guardiano della foresta | 2012 | |
| Writer | Ortone e il mondo dei Chi | 2008 | |
| Writer | Il gatto... e il cappello matto | 2003 | |
| Writer | Come il Grinch rubò il Natale | 1966 | |
| Writer | The Lorax | 1972 | |
| Writer | Forces of Nature | 2012 | |
| Writer | Halloween is Grinch Night | 1977 | |
| Producer | Halloween is Grinch Night | 1977 | |
| Writer | Wagon Ho! | 2012 | |
| Writer | The Grinch Grinches the Cat in the Hat | 1982 | |
| Writer | Horton Hears a Who! | 1970 | |
| Writer | The Cat in the Hat | 1971 | |
| Actor | To Tell the Truth | ||
| Writer | Le 5.000 dita del dr.T | 1953 | |
| Writer | Le 5.000 dita del dr.T | 1953 |