Other voice acting highlights of his include voicing The Genie in the Aladdin sequel The Return of Jafar, as well as the Aladdin (TV series). He is also the voice of Grandpa, the Jolly Holly Man, and others in the Nickelodeon series Hey Arnold, the voice of Earthworm Jim, and Megavolt from Darkwing Duck.
- "Hell is Other Robots"
- "The Devil's Hands Are Idle Playthings"
- "The Beast with a Billion Backs"
- "Ghost in the Machines"
- "The Six Million Dollar Mon"
- "Calculon 2.0"
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