A Bug's Life 1998
Slim
95 mins.
Across Five Aprils 1990
Union Soldier
Addams Family Values 1993
Delivery Room Doctor
94 mins.
American Experience 1988
Himself - Reader
60 mins.
Breakfast 2000
Himself - Guest
180 mins.
Bright Lights, Big City 1988
Bartender at Fashion Show
107 mins.
Caroline in the City 1995
Dr. Niles Crane
23 mins.
Chain of Fools 2000
Mr. Kerner
98 mins.
Crime Story 1986
NSA Agent Carruthers
60 mins.
Crossing Delancey 1988
Mark
97 mins.
Down with Love 2003
Peter MacMannus
101 mins.
Dream On 1990
Jerry Dorfer
30 mins.
Entertainment Tonight 1981
Himself
30 mins.
Forever Plaid 2008
The Narrator
90 mins.
Frasier 1993
Dr. Niles Crane
22 mins.
Frasier: Analyzing the Laughter 2004
Dr. Niles Crane
60 mins.
Full Frontal 2002
Carl
101 mins.
Gary the Rat 2003
Addison
30 mins.
Good Morning America 1975
Himself - Guest
120 mins.
Great Performances 1971
Himself - Host
Happily Ever After: Fairy Tales for Every Child 1995
Puss
30 mins.
Happy Birthday 2001
Barney
Hellboy 2004
Abe Sapien
122 mins.
Hercules 1998
Daedalus
30 mins.
HitRECord: RECollection, Vol. 1 - Sonnet 29 2012
Narrator
Isn't She Great 2000
Michael Hastings
95 mins.
Jackie's Back! 1999
Perry
120 mins.
Julie's Greenroom 2017
Himself
Knightwatch 1988
Gibson
60 mins.
Late Night with Conan O'Brien 1993
Himself - Guest
60 mins.
Late Night with Jimmy Fallon 2009
Himself - Guest
60 mins.
Late Night with Seth Meyers 2014
Himself - Guest
60 mins.
Late Show with David Letterman 1993
Himself - Guest
60 mins.
Laud Weiner 2001
Laud Weiner
4 mins.
Little Man Tate 1991
Garth
99 mins.
Live! with Kelly 1988
Himself - Guest
60 mins.
Maury 1991
Himself
60 mins.
Mighty Ducks 1996
Baron von Lichtenstamp
30 mins.
Moving Violations 1985
Immigration Officer
90 mins.
Nixon 1995
John Dean
192 mins.
On Stage at the Kennedy Center: The Mark Twain Prize 2002
Himself
On the Edge 2001
Barney
95 mins.
Osmosis Jones 2001
Drix
95 mins.
Ripple 1995
Peter
20 mins.
Rocket Gibraltar 1988
Monsieur Henri
99 mins.
Saturday Night Live 1975
Himself - Host
90 mins.
Sesame Street 1969
Commander Chiphead
55 mins.
Sleepless in Seattle 1993
Dennis Reed
105 mins.
Spenser: For Hire 1985
O'Neill
60 mins.
Stingray Sam 2009
Narrator
61 mins.
The 5 O'Clock Show 2010
Himself - Guest
The Adventures of Hyperman 1995
Buttons The Chimp
The Amazing Screw-On Head 2006
Emperor Zombie
22 mins.
The Appointments of Dennis Jennings 1988
Businessman
29 mins.
The Broadway.com Show 2013
Himself
The Fisher King 1991
Lou Rosen
137 mins.
The Good Wife 2009
Frank Prady
43 mins.
The Graham Norton Show 2007
Himself - Guest
60 mins.
The Late Late Show with Craig Kilborn 1999
Himself - Guest
60 mins.
The Mating Habits of the Earthbound Human 1999
Narrator
88 mins.
The Megan Mullally Show 2006
Himself - Guest
The Outer Limits 1995
Dr. Jack Henson
44 mins.
The Perfect Host 2010
Warwick Wilson
93 mins.
The Powers That Be 1992
Theodore Van Horne
30 mins.
The Simpsons 1989
Cecil Terwilliger
22 mins.
The Tangerine Bear: Home in Time for Christmas! 2000
Bird
48 mins.
The Tonight Show with Jay Leno 1992
Himself - Guest
62 mins.
The Tony Danza Show 2004
Himself - Guest
The View 1997
Himself - Guest
60 mins.
Titus 2000
Jerry October
23 mins.
Treasure Planet 2002
Doctor Doppler
95 mins.
Vampire's Kiss 1988
Theater Guy
103 mins.
Wet Hot American Summer 2001
Henry
97 mins.
Wet Hot American Summer: First Day of Camp 2015
Assoc. Prof. Henry Neumann
30 mins.
Whatever Happened To? 2006
Himself
22 mins.
When We Rise 2017
Dr. Jones
85 mins.
Wolf 1994
Roy
125 mins.