Drehbuchautor bei
| 2002 | Martin and Lewis | ||
| 2001 | Groucho: A Life in Revue | ||
| 1972 | Cancel My Reservation | ||
| 1968 | The Impossible Years | ||
| 1967 | Eight on the Lam | ||
| 1964 | Staatsaffären | ||
| 1947 | Winter Wunderland |
mitgespielt in
| 2012 | Lunch | ||
| 2004 | The Marx Brothers in a Nutshell | ||
| Groucho Marx's Home Movies |