Acting

2025		Watch What Happens Live with Andy Cohen 1 episode as Self - Guest
2025		The Daily Show 1 episode as Self
2025		Hot Ones 1 episode as Self
2025		Saturday Night Live 1 episode as Self
2025		SNL50: Beyond Saturday Night 4 episodes as Self

2024

1 episode as Self

2022

2 episodes as Self - Guest

2021		The Now 14 episodes as Psychotherapist
2021		Late Night with Seth Meyers 1 episode as Self

2020

1 episode as Self

2019

1 episode as Peter Venkman (archive footage)

2017

1 episode as Self

2016		Vice Principals 1 episode as Principal Welles
2016		MLB Network Presents 1 episode as Himself (Archive Footage)
2016		Angie Tribeca 1 episode as Vic Deakins

2015

1 episode as Self

2014		Olive Kitteridge 4 episodes as Jack Kennison
2014		The Graham Norton Show 1 episode as Self

2013

3 episodes as Senator Vernon Smits

2010		Late Show with David Letterman 1 episode as Self - Guest
2010		Anthony Bourdain: No Reservations 1 episode as Himself

2008		Saturday Night Live Weekend Update Thursday 9 episodes
2008		Elvis Mitchell: Under the Influence 1 episode as Self

2007

33 episodes

2005		HBO First Look 25 episodes
—		Magacine 2 episodes

2004		Iron Chef America 205 episodes
2004		The Oscars 2 episodes as Self

2002

6 episodes as Self

2001

26 episodes

1998		E! True Hollywood Story 1 episode
1998		LIVE with Kelly and Mark 1 episode

1997

1 episode as Self - Guest

1994		Saturday Night Live 3 episodes as Self - Cameo (uncredited)
1994		Entertainment Tonight 91 episodes

1981

5 episodes as Self - Host

1976

82 episodes as Self - Various Characters

1975

4 episodes

Writing

1975

4 episodes … Writer