2023		The Dinosaur Hour Extra 1 episode
2023		The Dinosaur Hour 1 episode
2023		Chip Chilla 12 episodes as Chum Chum (voice)

2021

1 episode as Self 1 episode as Hamster

2019

1 episode as Self - Panelist 1 episode as The Richmeister

2018		GQ Presents: Iconic Characters 1 episode as Self
2018		Lip Sync Battle 1 episode as Self

2015

16 episodes as Rob

2014

1 episode as Chill

2012

8 episodes as Rob

2007		The Showbiz Show with David Spade 1 episode
2007		American Idol 1 episode as Self

2006

2 episodes as Self

2005		The Paul O'Grady Show 1 episode
2005		Teen Choice Awards 1 episode as Self

2004		Live at Johnny's 1 episode
2004		On Air with Ryan Seacrest 1 episode as Self

2003		Real Time with Bill Maher 2 episodes as Self
2003		Primetime Glick 1 episode
2003		Johnny Vaughan Tonight 1 episode as Self
2003		RI:SE 1 episode

2002		The View 3 episodes as Self
2002		The Daily Show 2 episodes as Self
2002		Saturday Night Live 2 episodes as Self - Cameo (uncredited)

2001		Rove 1 episode as Self
2001		The Tonight Show with Jay Leno 7 episodes as Self

1999		The Martin Short Show 1 episode
1999		LIVE with Kelly and Mark 1 episode

1998		Ally McBeal 1 episode as Ross Fitzsimmons
1998		Late Night with Conan O'Brien 3 episodes as Self - Guest

1996		The Rosie O'Donnell Show 1 episode as Self
1996		Men Behaving Badly 35 episodes as Jamie Coleman
1996		Seinfeld 1 episode as Bob Grossberg

1991

60 episodes as Self - Various Characters

1990

2 episodes as Leonard Kraleman

1989

1 episode

2015

… Creator

2012

… Creator