Credits

• 2012 · Men in Black 3 as Large-Headed Alien at Funeral (uncredited)
• 2011 · National Lampoon's The Legend of Awesomest Maximus as King Looney
• 2009 · Happy Tears as Joe
• 2009 · American Cowslip as Trevor O'Hart
• 2008 · The Golden Boys as Capt. Jeremiah Burgess
• 2008 · August as David Sterling
• 2008 · Turn the River as Quinette
• 2007 · Bee Movie as Lou Lo Duca (voice)
• 2006 · 30 Rock as Don Geiss
• 2006 · Zoom as Larraby
• 2006 · Marie Antoinette as Louis XV
• 2005 · Yours, Mine & Ours as Commandant Sherman
• 2005 · The Sisters as Dr. Chebrin
• 2004 · Eulogy as Edmund Collins
• 2004 · DodgeBall: A True Underdog Story as Patches O'Houlihan
• 2004 · Extreme Dodgeball as
• 2004 · Welcome to Mooseport as Bert Langdon
• 2004 · Love Object as Novak
• 2003 · The Lyon's Den as
• 2003 · Maniac Magee as George McNab
• 2003 · Rolling Kansas as Oldman
• 2002 · Men in Black II as Zed
• 2001 · Law & Order: Criminal Intent as Jules Copeland
• 2001 · Freddy Got Fingered as Jim Brody
• 2000 · Soul Food as Peter Redmond
• 2000 · Wonder Boys as Q
• 1999 · The Insider as John Scanlon
• 1999 · The Almost Perfect Bank Robbery as Royce
• 1999 · Seasons of Love as Spence
• 1999 · Balloon Farm as Harvey Potter
• 1998 · Will & Grace as Lionel Banks
• 1998 · Senseless as Randall Tyson
• 1997 · Ghost Stories as The Narrator
• 1997 · Men in Black as Zed
• 1997 · Hercules as Zeus (voice)
• 1997 · Trial and Error as Benny Gibbs
• 1996 · Down Periscope as Admiral Winslow
• 1995 · How to Make an American Quilt as Arthur
• 1995 · Letter to My Killer as
• 1995 · Canadian Bacon as General Dick Panzer
• 1994 · Chicago Hope as Warren Shutt
• 1994 · Heart of a Child as Dr. Leonard Bailey
• 1993 · Late Night with Conan O'Brien as Self - Guest
• 1993 · The John Larroquette Show as Bernard Galvin
• 1993 · Beyond the Law as Deputy Prescott
• 1993 · RoboCop 3 as The CEO
• 1992 · T Bone N Weasel as Happy Sam
• 1992 · The Larry Sanders Show as Arthur
• 1991 · My Son Johnny as Brian Stansbury
• 1991 · Dolly Dearest as Karl Resnick
• 1991 · Defending Your Life as Bob Diamond
• 1991 · Death Falls as Dub Farley
• 1990 · By Dawn's Early Light as Colonel Fargo
• 1990 · Pair of Aces as Capt. Jack Parsons
• 1989 · Sweet Bird of Youth as Boss Finley
• 1989 · Silence Like Glass as Dr. Markowitz
• 1989 · Cold Feet as Sheriff
• 1989 · Hit List as Vic Luca
• 1988 · April Morning as Solomon Chandler
• 1987 · Laguna Heat as Joe Datilla
• 1987 · Nadine as Buford Pope
• 1987 · Extreme Prejudice as Sheriff Hank Pearson
• 1985 · North and South as Adolphus
• 1985 · Summer Rental as Scully
• 1985 · The Atlanta Child Murders as Lewis Slaton
• 1985 · The Execution as Wilheim Gehbert
• 1984 · City Heat as Primo Pitt
• 1984 · Songwriter as Dino McLeish
• 1984 · Flashpoint as Sheriff Wells
• 1984 · When She Says No as Stuart Blankfort
• 1983 · Misunderstood as Will
• 1983 · Cross Creek as Marsh Turner
• 1982 · Airplane II: The Sequel as Bud Kruger / President Reagan
• 1982 · The Blue and the Gray as Ulysses S. Grant
• 1982 · The Beastmaster as Maax
• 1982 · A Stranger Is Watching as Artie Taggart
• 1981 · Heartland as Clyde Stewart
• 1980 · First Family as General G. E. Dumpston
• 1980 · One Trick Pony as Walter Fox
• 1979 · A Shining Season as Jack Baker
• 1979 · The Seduction of Joe Tynan as Senator Kittner
• 1979 · Blind Ambition as Richard M. Nixon
• 1978 · Steel Cowboy as K.W. Hicks
• 1978 · Betrayal as Dr. Hartogs
• 1978 · The Eddie Capra Mysteries as
• 1978 · Coma as Dr. George
• 1977 · Nasty Habits as Father Maximilian
• 1976 · The Man Who Fell to Earth as Nathan Bryce
• 1975 · Attack on Terror: The FBI vs. the Ku Klux Klan as Glen Tuttle
• 1974 · Crazy Joe as Richie
• 1973 · Cotter as Roy
• 1972 · Ghost Story as Jonathon
• 1971 · Columbo as Leon Lamarr
• 1970 · Tropic of Cancer as Henry Miller
• 1969 · Coming Apart as Joe
• 1969 · Lions Love as The Beard Director (uncredited)
• 1968 · Beyond the Law as Popcorn
• 1968 · Sol Madrid as Dano Villanova
• 1967 · Mannix as Victor Roarke
• 1967 · Beach Red as Gunnery Sgt. Ben Honeywell
• 1967 · Lionpower from MGM as Self - Dano Villanova (archive footage) (uncredited)
• 1965 · The Cincinnati Kid as William Jefferson Slade
• 1964 · The Man from U.N.C.L.E. as Alexander
• 1964 · 12 O'Clock High as Col. Mark Royce
• 1963 · The Great Adventure as Lieutenant John C. Freemont
• 1963 · Channing as Donald Burrows
• 1963 · Breaking Point as
• 1963 · The Lieutenant as Sgt. Karl Kasten
• 1963 · Critic's Choice as Dion Kapakos
• 1962 · Combat! as Avery
• 1962 · Sweet Bird of Youth as Tom Finley Jr.
• 1961 · The Mike Douglas Show as Self
• 1961 · King of Kings as Judas
• 1961 · Ben Casey as
• 1961 · Dr. Kildare as Dr. Nicholas Keefe
• 1961 · The Dick Powell Show as Joel Coles
• 1960 · Route 66 as Alvah Clayhorne
• 1960 · Thriller as Duncan Corey
• 1959 · The Untouchables as Harry Strauss
• 1959 · The Untouchables as Johnny Mizo
• 1959 · Bonanza as Will Hewitt
• 1959 · Pork Chop Hill as Lt. Walter Russell
• 1959 · Rawhide as Jacob Yellow-Sun
• 1958 · Naked City as Ansel Boake
• 1957 · Time Limit as Lt. George Miller
• 1957 · The Restless Gun as Jody Gilman
• 1957 · A Face in the Crowd as Barry Mills (uncredited)
• 1956 · Baby Doll as The Dentist (uncredited)
• 1956 · Tony Awards as Self - Presenter
• 1955 · Alfred Hitchcock Presents as Steve Morgan #22
• 1955 · Alfred Hitchcock Presents as Ernie Walters
• 1952 · Omnibus as
• 1951 · Hallmark Hall of Fame as Locky McCormick
• 1951 · Hallmark Hall of Fame as Solomon Chandler
• 1947 · Kraft Television Theatre as Somers
• 1947 · Kraft Television Theatre as
• 1944 · Golden Globe Awards as Self - Presenter
• Future · Heartland as
• 2012 · Bridge of Names as Tom
• 2012 · Norman Mailer: The American as Self
• 2011 · 3 Weeks to Daytona as Sal
• 2009 · The Afterlight as Carl
• 2008 · Lucky Days as Bobo
• 2007 · The Making of Marie Antoinette as Self
• 2007 · The Making Of 'The Larry Sanders Show' as Arthur
• 2007 · Three Days to Vegas as Joe Wallace
• 2006 · Sweet Bird of Youth: Chasing Time as Self
• 2005 · Forty Shades of Blue as Alan James
• 2000 · Clint Eastwood: Out of the Shadows as Self
• 2000 · A Vision of Murder: The Story of Donielle as Detective Manny Garett
• 1999 · Passing Glory as Father Robert Grant
• 1997 · The Mouse as Trucker 'God'
• 1996 · The Hindenburg as Narrator
• 1995 · James Dean: A Portrait as Self (Narrator)
• 1995 · She Stood Alone: The Tailhook Scandal as Adm. Snyder
• 1995 · For Better or Worse as Capt. Cole
• 1993 · Where the Rivers Flow North as Noel Lord
• 1992 · A Mother's Right: The Elizabeth Morgan Story as Bill Morgan
• 1992 · Dead Ahead: The Exxon Valdez Disaster as Admiral Paul Yost
• 1992 · Fires of Kuwait as Narrator (voice)
• 1991 · Another Pair of Aces: Three of a Kind as Captain Jack Parsons
• 1990 · Beautiful Dreamers as Walt Whitman
• 1990 · Kojak: None So Blind as Gideon Hogarth
• 1987 · The King of Love as Jack Kraft
• 1987 · Destination: America as Corbet St. James IV
• 1987 · J. Edgar Hoover as Lyndon Baines Johnson
• 1986 · Manhunt for Claude Dallas as Tim Nettleton
• 1985 · Beer as Buzz Beckerman
• 1984 · Cat on a Hot Tin Roof as Big Daddy
• 1984 · Scarab as Khepera
• 1982 · Jinxed! as Harold Benson
• 1980 · Rape and Marriage: The Rideout Case as Charles Burt
• 1980 · Sophia Loren: Her Own Story as Carlo Ponti
• 1977 · The Private Files of J. Edgar Hoover as Dwight Webb
• 1976 · Birch Interval as Thomas
• 1975 · Attack on Terror: The FBI vs. the Ku Klux Klan as Glen Tuttle
• 1973 · The President's Plane Is Missing as George Oldenburg
• 1973 · Payday as Maury Dann
• 1972 · Slaughter as Dominic Hoffo
• 1971 · 1 P.M. as Self
• 1971 · Maidstone as Raoul Rey O'Houlihan
• 1971 · Montserrat as Izquierdo
• 1966 · You're a Big Boy Now as I.H. Chanticleer
• 1966 · One Spy Too Many as Alexander
• 1962 · Hero's Island as Nicholas Gates
• 1961 · 24 Hours in a Woman's Life as Paul
• 1958 · Johnny Belinda as Locky McCormick
• 1958 · Bomber's Moon as Lieutenant Harrison