Acting

2023

1 episode as Self

2021

1 episode as Self - Guest

2020		The Graham Norton Show 1 episode as Self
2020		The Tonight Show Starring Jimmy Fallon 1 episode
2020		Reunited Apart 1 episode as Self
2020		The Good Fight 2 episodes as Louis Canning

2019

1 episode as Michael J. Fox (voice)

2018

5 episodes as Ethan West

2014

2 episodes as Self - Guest

2013

22 episodes as Mike Henry

2012

1 episode as Self

2011		Phineas and Ferb 1 episode as Werewolf / Michael (voice)
2011		Curb Your Enthusiasm 2 episodes as Michael J. Fox
2011		Goldene Kamera Verleihung 1 episode as Self

2010

26 episodes as Louis Canning

2009

5 episodes as Dwight

2006		This Week 1 episode
2006		Boston Legal 3 episodes as Daniel Post
2006		The Reichen Show 1 episode as Self

2005

1 episode as Self

2004		E! True Hollywood Story 3 episodes as Self
2004		Late Night with Conan O'Brien 1 episode as Self - Guest
2004		Scrubs 2 episodes as Kevin Casey

2003

1 episode as Self

2002		Clone High 1 episode as Gandhi's Remaining Kidney (voice)
2002		The View 2 episodes as Self - Guest

1999

3 episodes as Self

1996		The Rosie O'Donnell Show 1 episode as Self - Guest
1996		Spin City 103 episodes as Mike Flaherty
1996		The Emmy Awards 1 episode as Self

1992

1 episode as Narrator (Voice)

1991		Tales from the Crypt 1 episode as Prosecutor ("segment "The Trap")
1991		Saturday Night Live 1 episode as Self - Host

1985

1 episode as Self - Presenter

1984		The Tonight Show Starring Johnny Carson 2 episodes as Self
1984		Night Court 1 episode as Eddie Simms

1982		Family Ties 168 episodes as Alex P. Keaton
1982		Teachers Only 1 episode

1981

1 episode

1980		Here's Boomer 1 episode
1980		Palmerstown, U.S.A. 18 episodes as Willy-Joe Hall
1980		Family 1 episode as Richard

1978

12 episodes as Jamie

Production

2013

1 episode … Executive Producer

1996

145 episodes … Producer

Directing

1992

1 episode … Director