Acting

—		Wish You Were Here
—		New Jersey Turnpikes

2024

as Brynner

2023		Lars Shrike Walks the Night as Lars
2023		The Marvels as Dr. Henry 'Hank' McCoy / Beast
2023		Office Race as Coach B
2023		Jesus Revolution as Chuck Smith

2022		The 12 Days of Christmas Eve as Brian Conway
2022		Christmas in Paradise as James Christmas
2022		High Expectations
2022		Miss Willoughby and the Haunted Bookshop as Robert Thompson

2021		Father Christmas Is Back as James Christmas
2021		Charming the Hearts of Men as The Congressman
2021		Trollhunters: Rise of the Titans as Blinky (voice)
2021		The God Committee as Dr. Andre Boxer
2021		The Space Between as Micky Adams

2020

as Darius 'The Rumble' Grouch

2019

as Detective Jones

2018		Like Father as Harry Hamilton
2018		United We Fan as Self (archive footage)
2018		7 Guardians of the Tomb as Mason

2017		The Paley Center Salutes NBC's 90th Anniversary as Host
2017		Bunyan and Babe as The Amazing Blackstone / Norm Blandsford (voice)

2016		Storks as Hunter (voice)
2016		Breaking the Bank as Charles
2016		Neighbors 2: Sorority Rising as Shelby's Dad
2016		Must See TV: An All Star Tribute to James Burrows as Self

2015		Mariah Carey's Merriest Christmas as Self
2015		Baby, Baby, Baby as Sebastian
2015		Best of Enemies as Self
2015		Entourage as Kelsey Grammer
2015		Killing Jesus as King Herod
2015		One Day in Auschwitz as Narrator (voice)

2014		The Making of The Expendables 3 as Self
2014		Evolution Within Extinction as Self
2014		T.J. Miller: Farm Hippie as Self
2014		The Expendables 3 as Bonaparte
2014		Transformers: Age of Extinction as Harold Attinger
2014		Think Like a Man Too as Lee Fox (uncredited)
2014		X-Men: Days of Future Past as Hank McCoy / Beast (uncredited)
2014		Legends of Oz: Dorothy's Return as The Tin Man (voice)
2014		Reach Me as Angelo Aldo Brandini

2012		Until They Are Home as Narrator
2012		FOX 25th Anniversary Special as Self

2011

as Clark Cooper

2010

as Frank

2009		Fame as Mr. Martin Cranston
2009		Middle Men as Frank Griffin

2008		An American Carol as General George S. Patton
2008		Swing Vote as President Andrew Boone

2006		Kings of Comedy USA as Self (archive footage)
2006		X-Men: The Last Stand as Dr. Henry 'Hank' McCoy / Beast
2006		Even Money as Detective Brunner

2005

as Mr. Skibness

2004		A Christmas Carol as Ebenezer Scrooge
2004		Frasier: Analyzing the Laughter as Dr. Frasier Crane
2004		Teacher's Pet as Dr. Ivan Krank (voice)

2003		Barbie of Swan Lake as Rothbart (voice)
2003		The Big Empty as Agent Banks
2003		The Very Best of America's Funniest Comedians as Self (archive footage)
2003		Benedict Arnold: A Question of Honor as George Washington
2003		No Safe Place: Six Lives Forever Changed as Narrator

2002		Mr. St. Nick as Nick St. Nicholas
2002		NBC 75th Anniversary Special as Self

2001		America: A Tribute to Heroes as Self
2001		Just Visiting as Narrator (voice) (uncredited)
2001		Laughing Out Loud: America's Funniest Comedians as Self (archive footage)
2001		15 Minutes as Robert Hawkins
2001		The Sports Pages as Howard Greene

2000

as Self

1999		Mickey's Once Upon a Christmas as Narrator (voice)
1999		Toy Story 2 as Stinky Pete the Prospector (voice)
1999		The Hand Behind the Mouse: The Ub Iwerks Story as Narrator
1999		Animal Farm as Snowball (voice)
1999		Bartok the Magnificent as Zozi (voice)
1999		Standing on Fishes as Richard Verk

1998		The Real Howard Spitz as Howard Spitz
1998		The Pentagon Wars as General Partridge
1998		Galaxies Are Colliding as Peter

1997

as Vladimir (voice)

1996		London Suite as Sydney Nichols
1996		Down Periscope as Lt. Commander Tom Dodge
1996		Sex, Censorship and the Silver Screen as Quote Reader

1995		Kelsey Grammer Salutes Jack Benny
1995		Runaway Brain as Dr. Frankenollie (voice)

1994

as Det. Frank Barlow

1993

as Ron McNally

1990		Disneyland's 35th Anniversary Special as Self
1990		The Earth Day Special as Dr. Frasier Crane

1988		Mickey's 60th Birthday as Dr. Frasier Crane
1988		Dance 'Til Dawn as Ed Strull

1987

as Self

Production

2022

… Executive Producer

2021

… Executive Producer

1994

… Executive Producer

Directing

2004

… Director