Credits

• 2020 · AGFA Mystery Mixtape #4: Follow Your Own Star as Self
• 2020 · The AGFA Mystery Mixtape Vault as (archive footage)
• 2018 · Mel Brooks: Unwrapped as Self (archive footage)
• 2013 · Mel Brooks: Make a Noise as Self (archive footage)
• 2011 · Exporting Raymond as
• 2008 · All Roads Lead Home as Poovey
• 2006 · The Santa Clause 3: The Escape Clause as Father Time
• 2005 · Mind of Mencia as
• 2005 · The Late Late Show with Craig Ferguson as Self
• 2004 · The Tony Danza Show as Self
• 2004 · AFI's 100 Years... 100 Songs: America's Greatest Music in the Movies as Self
• 2004 · Scooby-Doo 2: Monsters Unleashed as Old Man Wickles
• 2004 · Tripping the Rift as
• 2003 · The Ellen DeGeneres Show as Self
• 2002 · Master Spy: The Robert Hanssen Story as Howard Hanssen
• 2002 · The Santa Clause 2 as Father Time (uncredited)
• 2002 · The Adventures of Pluto Nash as Rowland
• 2001 · Monster's Ball as Buck Grotowski
• 1999 · Making 'Taxi Driver' as Self
• 1999 · The Late Late Show with Craig Kilborn as Self
• 1998 · The King of Queens as Frank Barone
• 1998 · Hollywood Squares as
• 1998 · Doctor Dolittle as Calloway
• 1998 · Species II as Dr. Herman Cromwell
• 1997 · The View as Self
• 1997 · A Deadly Vision as Det. Salvatore DaVinci
• 1997 · That Darn Cat as Pa
• 1996 · Milk & Money as Belted Galloway
• 1996 · Everybody Loves Raymond as Frank Barone
• 1996 · Sweet Evil as Jay Glass
• 1996 · In the Lake of the Woods as Tony Carbo
• 1996 · Making Frankensense of Young Frankenstein as Frankenstein's Monster (archive footage)
• 1995 · The Single Guy as Walter Eliot
• 1995 · While You Were Sleeping as Ox Callaghan
• 1995 · Born to Be Wild as Gus Charnley
• 1995 · The Surgeon as Lt. McEllwaine
• 1994 · The Santa Clause as Mr. Whittle
• 1994 · Killer as George
• 1994 · Royce as Huggins
• 1994 · The Shadow as Moe Shrevnitz
• 1993 · NYPD Blue as Dan Breen
• 1993 · Lois & Clark: The New Adventures of Superman as Bill Church
• 1993 · The X-Files as Clyde Bruckman
• 1993 · Taking the Heat as Judge
• 1993 · Cuentos de Borges as Erik Lonnrot
• 1992 · Malcolm X as Captain Green
• 1992 · In the Line of Duty: Street War as Det. Dan Reilly
• 1992 · Honeymoon in Vegas as Chief Orman
• 1992 · Solar Crisis as Arnold Teague
• 1992 · Death and the Compass as Lonnrot
• 1992 · Nervous Ticks as Ron Rudman
• 1991 · Robert Mitchum: The Reluctant Star as Self (archive footage)
• 1991 · Kickboxer 2: The Road Back as Justin Maciah
• 1991 · Frankenstein: A Cinematic Scrapbook as The Monster (archive footage)
• 1990 · The Tragedy of Flight 103: The Inside Story as Fred Ford
• 1990 · Men Of Respect as Matt Duffy
• 1990 · Poochinski as Stanley Poochinski
• 1990 · Challenger as Roger Boisjoly
• 1990 · 27 Wagons Full of Cotton as Jake
• 1989 · Guts and Glory: The Rise and Fall of Oliver North as Adm. John Poindexter
• 1989 · Speed Zone as Chief Edsel
• 1989 · The Dream Team as Jack McDermott
• 1988 · Disaster at Silo 7 as Gen. Sanger
• 1988 · Red Heat as Lou Donnelly
• 1988 · Funny as Self
• 1988 · Superman's 50th Anniversary: A Celebration of the Man of Steel as Jimmy Malone
• 1988 · The In Crowd as "Uncle Pete" Boyle
• 1987 · Walker as Cornelius Vanderbilt
• 1987 · Echoes in the Darkness as Sgt. Joe Vannort
• 1987 · Echoes in the Darkness as Sgt. Joe Van Nort
• 1987 · Surrender as Jay
• 1987 · Conspiracy: The Trial of the Chicago 8 as David Dellinger
• 1986 · Joe Bash as
• 1985 · Turk 182! as Det. Ryan
• 1984 · Johnny Dangerously as Dundee
• 1983 · Yellowbeard as Moon
• 1983 · Group Madness as Self
• 1982 · Hammett as Jimmy Ryan
• 1982 · Cagney & Lacey as Phillip Greenlow
• 1981 · Outland as Mark Sheppard
• 1980 · In God We Tru$t as Dr. Sebastian Melmoth
• 1980 · Where the Buffalo Roam as Carl Lazlo, Esq.
• 1979 · Beyond the Poseidon Adventure as Frank Mazzetti
• 1979 · From Here to Eternity as Fatso Judson
• 1979 · Hardcore as Andy Mast
• 1978 · The Brink's Job as Joe McGinnis
• 1978 · F.I.S.T. as Max Graham
• 1977 · Tail Gunner Joe as Joseph McCarthy
• 1976 · Swashbuckler as Lord Durant
• 1976 · Taxi Driver as Wizard
• 1975 · Saturday Night Live as Self - Host
• 1975 · Saturday Night Live as Self - Cameo (uncredited)
• 1974 · Young Frankenstein as Frankenstein's Monster
• 1974 · Crazy Joe as Joe
• 1973 · The Man Who Could Talk to Kids as Charlie Datweiler
• 1973 · The Friends of Eddie Coyle as Dillon
• 1973 · Slither as Barry Fenaka
• 1973 · Kid Blue as Preacher Bob
• 1973 · Steelyard Blues as Eagle Thornberry
• 1973 · Ghost in the Noonday Sun as Ras Mohammed
• 1972 · FTA as Self
• 1972 · The Candidate as Marvin Lucas
• 1971 · T.R. Baskin as Jack Mitchell
• 1970 · Diary of a Mad Housewife as Man in Group Therapy Session
• 1970 · Joe as Joe Curran
• 1969 · The Monitors as Production Manager
• 1969 · Medium Cool as Gun Clinic Manager
• 1968 · The Virgin President as Gen. Heath
• 1968 · The Dick Cavett Show as Self - Guest