2018

(1 episode) as Monk Voice (voice)

2017

(14 episodes) as Self

2016		Skylanders Academy (38 episodes) as Pop Fizz (voice)
2016		Party Legends (1 episode)
2016		Hidden America with Jonah Ray (1 episode) as Self

2012		Gotham Comedy Live (1 episode) as Self - Host
2012		Randy Cunningham: 9th Grade Ninja (1 episode) as Dickie (voice)

2011

(1 episode) as Dino (voice) (1 episode) as Gary (voice)

2010		Regular Show (1 episode) as Johnny Crasher (voice)
2010		Fish Hooks (1 episode) as Roy / Pillow (voice) (1 episode) as Fish Santa (voice)
2010		Adventure Time (1 episode)

2008

(1 episode) as Zoopie (voice)

2003		Lilo & Stitch: The Series (3 episodes) as Nosy (voice)
2003		Real Time with Bill Maher (1 episode) as Himself
2003		Jimmy Kimmel Live! (2 episodes)

2000		CSI: Crime Scene Investigation (1 episode) as Michael Borland
2000		Buzz Lightyear of Star Command (5 episodes) as XL (voice)

1998		Hollywood Squares (25 episodes) as Self - Panelist
1998		The Army Show (1 episode) as Used Car Salesman
1998		Hercules (65 episodes) as Pain (voice)
1998		That '70s Show (1 episode) as Eli

1996		Sabrina, the Teenage Witch (1 episode) as Merlin
1996		Arliss (1 episode)

1995		MADtv (1 episode) as Self - Host
1995		HBO Comedy Half Hour (1 episode) as Self
1995		Unhappily Ever After (100 episodes) as Mr. Floppy (voice)

1994		ER (1 episode) as Mr. Conally
1994		The Tick (1 episode) as Uncle Creamy (voice)
1994		Space Ghost Coast to Coast (2 episodes) (1 episode) as Self
1994		Duckman (2 episodes)

1993		Dave's World (1 episode)
1993		The John Larroquette Show (1 episode) as Bob Barker
1993		Beavis and Butt-Head (1 episode) as Bum (voice)

1992		The Ben Stiller Show (1 episode)
1992		The Golden Palace (1 episode) as Gordon M. Cosay
1992		Eek! The Cat (1 episode) as Blitzen (voice)
1992		The Larry Sanders Show (1 episode) as Bobcat Goldthwait
1992		Are You Afraid of the Dark? (1 episode) as The Sandman
1992		Capitol Critters (13 episodes) as Muggle (voice)

1991

(1 episode) as Jealousy

1989		The Simpsons (1 episode) as Bobcat Goldthwait (voice)
1989		Tales from the Crypt (1 episode) as Wolf (voice) (1 episode) as Billy Goldman

1987

(1 episode) as Zemus

2020

(1 episode) … Director

2009

(1 episode) … Director

2018

… Creator

2017

… Creator