Credits

• 2021 · Dark Shadows and Beyond: The Jonathan Frid Story as Self
• 2014 · Six Dance Lessons in Six Weeks as Mr. Crumwald
• 2013 · American Hustle as Senator Horton Mitchell
• 2008 · A Natural Born World-Shaker: The Making of 'Cool Hand Luke' as Self
• 2007 · Veritas, Prince of Truth as Porterfield
• 2004 · The Burly Man Chronicles as
• 2004 · Century City as
• 2003 · The Matrix Revolutions as Councillor Hamann
• 2003 · The Matrix Reloaded as Councillor Hamann
• 1999 · Judging Amy as Judge Henry Sobel
• 1999 · True Crime as Henry Lowenstein
• 1999 · Total Recall 2070 as
• 1998 · Star Trek: Insurrection as Vice-Adm. Dougherty
• 1997 · Asteroid as Dr. Charles Napier
• 1997 · Touch as Father Donahue
• 1996 · Jack Reed: Death and Vengeance as Sanford 'Sandy' Miller
• 1996 · On Seventh Avenue as Roger Aiken
• 1994 · Treasure Island: The Adventure Begins as Long John Silver
• 1993 · Frasier as Clifford
• 1993 · Walker, Texas Ranger as Joey Galloway
• 1992 · Jack's Place as
• 1991 · To Save a Child as
• 1989 · The Young Riders as Teaspoon Hunter
• 1989 · Licence to Kill as Milton Krest
• 1989 · Tales from the Crypt as Arnie Grunwald
• 1989 · See No Evil, Hear No Evil as Sutherland
• 1989 · Listen to Me as Senator McKellar
• 1989 · Memories of Manon as Phillip Marcel
• 1988 · Onassis: The Richest Man in the World as Livanos
• 1988 · Baja Oklahoma as Ole Jeemy Williams
• 1987 · Steel Dawn as Damnil
• 1987 · P.I. Private Investigations as Charles Bradley, Joey's Father
• 1987 · Independence as General Grey
• 1986 · One Police Plaza as Yakov Anderman
• 1986 · Opposing Force as Becker
• 1986 · Dream West as
• 1986 · Off Beat as Mr. Wareham
• 1985 · North and South as Gen. Ulysses S. Grant
• 1985 · The Equalizer as Phillipe Marcel
• 1985 · A.D. as Pontius Pilatus
• 1984 · Highway to Heaven as
• 1984 · George Washington as General St. Pierre
• 1983 · The Dead Zone as Roger Stuart
• 1983 · The Return of the Man from U.N.C.L.E.: The Fifteen Years Later Affair as Justin Sepheran
• 1982 · A Question of Honor as Captain Marcus
• 1982 · Rascals and Robbers: The Secret Adventures of Tom Sawyer and Huck Finn as Arco the Magnificent
• 1981 · Soggy Bottom, U.S.A. as Morgan
• 1981 · Nurse as
• 1981 · Nurse as Sam Mancuso
• 1980 · The First Deadly Sin as Captain Broughton
• 1980 · The Seduction of Miss Leona as Clem Steggman
• 1980 · Attica as William Kunstler
• 1979 · KISS Meets the Phantom of the Park as Abner Devereaux
• 1978 · Centennial as Mervin Wendell
• 1978 · Who'll Stop the Rain as Antheil
• 1978 · Child of Glass as Amory Timmons
• 1977 · The Turning Point as Rosie
• 1977 · In the Glitter Palace as Roy Danko
• 1977 · How the West Was Won as Martin Grey
• 1975 · Rooster Cogburn as Breed
• 1975 · Farewell, My Lovely as Brunette
• 1974 · The Rockford Files as Jack Skowron
• 1974 · Paper Moon as
• 1974 · Harry O as
• 1974 · Little House on the Prairie as
• 1974 · The Parallax View as Prof. Nelson Schwartzkopf (uncredited)
• 1974 · The Healers as Dr. Albert Scanlon
• 1973 · The Laughing Policeman as Lt. Nat Steiner SFPD
• 1973 · Papillon as Toussaint
• 1973 · The Magician as Brad Nicholson
• 1973 · She Lives! as Dr. Wellman
• 1973 · Carola as Campan
• 1973 · Snatched as Boone
• 1972 · Kung Fu as
• 1972 · Kung Fu as Rafe
• 1972 · The Streets of San Francisco as
• 1972 · The Rookies as
• 1972 · The Strange Vengeance of Rosalie as Fry
• 1972 · The Hound of the Baskervilles as Dr. John Mortimer
• 1971 · Nichols as Quinn
• 1971 · Columbo as Max Dyson
• 1971 · Cannon as
• 1971 · The Omega Man as Matthias
• 1970 · They Call Me Mister Tibbs! as Rice Weedon
• 1970 · The Liberation of L.B. Jones as Willie Joe Worth
• 1970 · The Molly Maguires as Dougherty
• 1968 · Hawaii Five-O as Cord McKenzie
• 1967 · Will Penny as Dutchy
• 1967 · Cool Hand Luke as Dog Boy
• 1967 · Mannix as James Conway
• 1967 · Mannix as
• 1967 · Ironside as Vincent Wiertel
• 1967 · Ironside as
• 1966 · Mission: Impossible as David Redding
• 1965 · The F.B.I. as Brimmer
• 1965 · The Wild Wild West as Deke Montgomery
• 1965 · The Big Valley as Gil Condon
• 1964 · 12 O'Clock High as Captain Burgdorf
• 1961 · The Mike Douglas Show as Self
• 1960 · Route 66 as
• 1959 · Bonanza as John Spain
• 1958 · Naked City as Philip Karshow
• 1955 · Gunsmoke as Heraclio Cantrell and Father Hernando Cantrell
• 1955 · Gunsmoke as Talbot
• 1955 · Gunsmoke as Nick Skouras
• 1951 · Hallmark Hall of Fame as