Richard Sackler
Painkiller (2023)
Matthew Broderick
Only Murders in the Building (2021)
Self
Reunited Apart (2020)
Michael Burr
Daybreak (2019)
Peter
The Conners (2018)
Dr. David Miller
Better Things (2016)
Joseph Sugarman (voice)
BoJack Horseman (2014)
Self - Guest
Late Night with Seth Meyers (2014)
The Tonight Show Starring Jimmy Fallon (2014)
Talking Cat (voice)
Rick and Morty (2013)
Comedians in Cars Getting Coffee (2012)
Conan (2010)
Louie (2010)
Dream Warrior
Adventure Time (2010)
Who Do You Think You Are? (2010)
Self - Panelist
The Marriage Ref (2010)
Dave
Modern Family (2009)
Watch What Happens Live with Andy Cohen (2009)
Late Night with Jimmy Fallon (2009)
The Graham Norton Show (2007)
Cooter Burger
30 Rock (2006)
The Megan Mullally Show (2006)
The Reichen Show (2005)
The Ellen DeGeneres Show (2003)
Max
Cyberchase (2002)
John Ordway (voice)
Lewis & Clark - The Journey of the Corps of Discovery (1997)
The View (1997)
Self - William Swain
The West (1996)
The Daily Show (1996)
Himself
The Rosie O'Donnell Show (1996)
MADtv (1995)
Inside the Actors Studio (1994)
Mark (voice)
Frasier (1993)
Late Night with Conan O'Brien (1993)
The Tonight Show with Jay Leno (1992)
Jack Binns (voice)
American Experience (1988)
LIVE with Kelly and Mark (1988)
Himself - Narrator (voice)
Reading Rainbow (1983)
Prince Henry
Il castello delle fiabe (1982)
Lou Grant (1977)
Self - Host
Saturday Night Live (1975)
Self - Cameo (uncredited)
Great Performances (1971)
Self - Presenter
Tony Awards (1956)
Today (1952)