Filmography
| Role | Title | Year | Character |
|---|---|---|---|
| Actor | The New Scooby-Doo Movies | Penguin / Oswald Cobblepot | |
| Actor | Scooby-Doo a Batman | 2002 | The Penguin (voice) |
| Actor | Caddyshack | 1980 | Richter Elihu Smails |
| Actor | The Mary Tyler Moore Show | Ted Baxter | |
| Actor | The Adventures of Batman | Commissioner Gordon | |
| Actor | The Flash (1967) | Narrator / Blue Bolt | |
| Host | Super Friends | ||
| Actor | Teen Titans (1967) | Narrator | |
| Actor | The New Adventures of Superman | Narrator | |
| Actor | Aquaman (1967) | Narrator / Imp / Tusky / Black Manta / Torpedo Man | |
| Actor | Justice League of America (1967) | Narrator | |
| Actor | Green Lantern | Narrator | |
| Actor | Too Close for Comfort | Henry Rush | |
| Actor | The Atom (1967) | Narrator | |
| Actor | Fantastic Voyage | ||
| Actor | Journey to the Center of the Earth | ||
| Actor | Hitler | 1962 | Maj. Buch |
| Actor | Caddyshack: The 19th Hole | 1999 | Judge Elihu Smails |
| Actor | Countdown | 1968 | Walter Larson |