Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | Gremlins 2 - La nuova stirpe | 1990 | Brain Gremlin (voice) |
| Actor | Re per una notte | 1983 | Himself |
| Actor | Abbasso l'amore | 2003 | Theodore Banner |
| Actor | Tutto quello che avreste voluto sapere sul sesso* (*ma non avete mai osato chiedere) | 1972 | The Operator |
| Actor | La strana coppia | Felix Unger | |
| Actor | Il letto racconta | 1959 | Jonathan Forbes |
| Actor | Mio mini Pony - Il film | 1986 | Moochick (voice) |
| Actor | Facciamo l'amore | 1960 | Alexander Coffman |
| Actor | Non mandarmi fiori | 1964 | Arnold Nash |
| Actor | Amore, ritorna! | 1961 | Peter 'Pete' Ramsey |
| Actor | Fatal Instinct - Prossima apertura | 1993 | Judge Skanky |
| Actor | Poirot e il Caso Amanda | 1965 | Hercule Poirot |
| Actor | What's My Line? | ||
| Actor | I 4 di Chicago | 1964 | Hood |
| Actor | Venere in pigiama | 1962 | George Drayton |
| Actor | 7 Faces of Dr. Lao | 1964 | Dr. Lao / The Abominable Snowman / Merlin the Magician / Apollonius of Tyana / Pan / The Giant Serpe |
| Actor | L'uomo dall'abito marrone | 1989 | Rev. Edward Chichester |
| Actor | La bionda esplosiva | 1957 | Rockwell P. Hunter / Himself / Lover Doll |
| Actor | Scavenger Hunt | 1979 | Henry Motley |
| Actor | Arsenic & Old Lace | 1962 | Mortimer Brewster |
| Actor | Lyle, Lyle Crocodile: The Musical - The House on East 88th Street | 1987 | Narrator / Signor Valenti |
| Actor | The Brass Bottle | 1964 | Harold Ventimore |
| Actor | Le avventure di Huck Finn | 1960 | The King of France |