Acting

2025		Sunday with Laura Kuenssberg 1 episode as Self
2025		The One Show 1 episode as Self

2024		The Kelly Clarkson Show 1 episode
2024		De Avondshow met Arjen Lubach 1 episode as Self
2024		KAOS 8 episodes as Zeus
2024		Jimmy Kimmel Live! 4 episodes as Self - Guest Host

2023

1 episode as Self - Guest

2022		The Late Show with Stephen Colbert 1 episode as Self - Guest
2022		Big Mouth 1 episode as The Apple Brooch
2022		The Kelly Clarkson Show 2 episodes as Self
2022		Search Party 6 episodes as Tunnel

2021		The Late Show with Stephen Colbert 2 episodes as Self
2021		What If...? 2 episodes as Grandmaster (voice)

2020		RuPaul's Drag Race 1 episode as Self - Guest Judge
2020		Finding Your Roots 1 episode as Self

2019		The World According to Jeff Goldblum 22 episodes as Self
2019		StarTalk with Neil deGrasse Tyson 1 episode as Self

2018		Hot Ones 1 episode as Self
2018		The Graham Norton Show 1 episode as Self - Guest
2018		James Cameron's Story of Science Fiction 2 episodes as Self

2016		The Tonight Show Starring Jimmy Fallon 2 episodes as Self
2016		The Graham Norton Show 5 episodes as Self
2016		Unbreakable Kimmy Schmidt 1 episode as Dr. Dave

2015

2 episodes as Self

2014		Last Week Tonight with John Oliver 1 episode as Detective Zach Nichols
2014		Late Night with Seth Meyers 5 episodes as Self
2014		Portlandia 1 episode as The Pull-Out King 1 episode as Beet Accident Man
2014		The Late Late Show with Craig Ferguson 1 episode as Self
2014		Watch What Happens Live with Andy Cohen 2 episodes as Self - Guest

2013

1 episode as The Doily Shoppe Proprietor

2012		Glee 2 episodes as Hiram Berry
2012		Portlandia 4 episodes as Vocal Coach

2011		The League 2 episodes as Rupert Ruxin
2011		Conan 3 episodes as Self

2010		Top Gear 1 episode as Self - Star in a Reasonably-Priced Car
2010		GMTV 1 episode as Self

2009		Late Night with Jimmy Fallon 1 episode as Self
2009		The Colbert Report 4 episodes
2009		Law & Order: Criminal Intent 24 episodes as Zach Nichols

2008		Easy to Assemble 51 episodes
2008		Ant & Dec's Saturday Night Takeaway 1 episode as Self

2007		Tim and Eric Awesome Show, Great Job! 2 episodes as Self
2007		Head Case 2 episodes as Self
2007		Jimmy Kimmel Live! 2 episodes as Self
2007		Raines 7 episodes as Michael Raines
2007		LIVE with Kelly and Mark 2 episodes
2007		Today 1 episode as Self
2007		Nachtstudio 1 episode as Self

2005		Movies That Shook the World 14 episodes
2005		Will & Grace 3 episodes as Scott Woolley
2005		The Ellen DeGeneres Show 1 episode as Self

2004		Tom Goes to the Mayor 1 episode as Bill Joel (voice)
2004		The View 4 episodes as Self

2003		DNA 5 episodes as Narrator
2003		Friends 1 episode as Leonard Hayes

2002		Late Night with Conan O'Brien 8 episodes as Self - Guest
2002		Primetime Glick 1 episode
2002		King of the Hill 1 episode as Dr. Vayzosa (voice)

1999		When Dinosaurs Ruled 6 episodes
1999		Dr. Katz, Professional Therapist 1 episode as Jeff (voice)

1998		Mr. Show with Bob and David 1 episode as Civil War Narrator
1998		The Larry Sanders Show 1 episode as Jeff Goldblum

1997

1 episode as Self

1996

1 episode as MacArthur Parker (voice)

1994		Future Quest 22 episodes as Himself (Host)
1994		The Stand 1 episode as Radio Announcer (uncredited)

1993		Saturday Night Live 2 episodes as Self - Host
1993		Terry Wogan's Friday Night 1 episode as Self

1990

5 episodes as Verminous Skumm (voice)

1988

1 episode as Jeff Goldblum

1986

1 episode as Cogswell

1985

1 episode as Buck Wolf

1984

1 episode

1982		The Devlin Connection 1 episode
1982		Laverne & Shirley 1 episode

1980

14 episodes as Lionel Whitney

1977

1 episode

1975

1 episode as Protester (uncredited)

1971

1 episode as Self - Guest

Production

2019

22 episodes … Executive Producer

Crew

1999

1 episode … Additional Writing