Credits

• 1993 · 24 Hour Psycho as Al Chambers (archive footage)
• 1989 · Dream Breakers as Cardinal Angelo
• 1989 · Turner & Hooch as Amos Reed
• 1988 · James Stewart: A Wonderful Life as Self (archive footage)
• 1988 · Aaron's Way as
• 1986 · As Summers Die as Judge Dudley McCormack
• 1984 · The Cowboy and the Ballerina as
• 1984 · Cloak & Dagger as George MacCready
• 1984 · Night Court as Daddy Bob Elmore
• 1982 · Honkytonk Man as Grandpa
• 1982 · St. Elsewhere as Harry Cragen
• 1982 · Hotel as
• 1981 · All the Way Home as John Henry, Jay's Father
• 1981 · Goliath Awaits as Sen. Oliver Bartholomew
• 1981 · The Fox and the Hound as Badger (voice)
• 1981 · American Dream as Sam Whittier
• 1981 · American Dream as
• 1979 · Visions of Christmas Past as Dutch McHenry
• 1979 · Young Maverick - Dead Man's Hand as Vernon Maywood
• 1979 · Shirley as
• 1979 · Mrs. R's Daughter as Paul Underwood
• 1979 · When the West Was Fun: A Western Reunion as Self
• 1978 · The Jordan Chance as Jasper Colton
• 1978 · Diff'rent Strokes as
• 1978 · Lassie: The New Beginning as Dr. Spreckles
• 1978 · Dallas as Sen. Sam Culver
• 1978 · Crisis in Sun Valley as Hubbard
• 1977 · Aspen as Owen Keating
• 1977 · The Incredible Hulk as
• 1977 · The Love Boat as George Hancock
• 1977 · The Rescuers as Rufus (voice)
• 1976 · Quincy, M.E. as Roy Brackett
• 1976 · Charlie's Angels as Paul Danvers
• 1976 · The New Daughters of Joshua Cabe as Sheriff Joshua Cabe
• 1975 · Rooster Cogburn as Judge Parker
• 1974 · The Healers as Dr. Ernest Wilson
• 1974 · Herbie Rides Again as Mr. Judson
• 1973 · Linda as Marshall Journeyman
• 1971 · Powderkeg as Cyrus Davenport
• 1971 · Longstreet as Dr. Dan Stockman
• 1971 · The Boy from Dead Man's Bayou as Boudreau
• 1969 · Love, American Style as
• 1968 · Gallegher: The Mystery of Edward Sims as Whit White
• 1967 · Rough Night in Jericho as Ben Hickman
• 1965 · The F.B.I. as Max Wood
• 1965 · The F.B.I. as Tom Rule
• 1965 · The F.B.I. as Michael 'Doc' Lacy
• 1964 · Daniel Boone as Timothy Patrick Bryan
• 1963 · The Fugitive as Lester Kelly
• 1963 · Arrest and Trial as Anthony Jackson
• 1961 · Summer and Smoke as Dr. Buchanan
• 1961 · Two Rode Together as Major Frazer
• 1961 · The Americans as Pa Canfield
• 1960 · Flaming Star as Sam Burton
• 1960 · Seven Ways from Sundown as Sergent Henessey
• 1960 · Elmer Gantry as Rev. John Pengilly
• 1960 · Psycho as Sheriff Al Chambers
• 1960 · Who Was That Lady? as Bob Doyle
• 1959 · The Untouchables as Loren Hall
• 1959 · The Twilight Zone as Professor Daemon
• 1959 · Wichita Town as
• 1959 · Laramie as
• 1959 · Bonanza as Sheriff Mike Latimer
• 1959 · Bonanza as Old Charlie Conners
• 1959 · The Gunfight at Dodge City as Doc Sam Tremaine
• 1958 · Westinghouse Desilu Playhouse as
• 1958 · Naked City as Lt. Daniel Muldoon
• 1958 · Peter Gunn as
• 1958 · Wanted: Dead or Alive as Bannister
• 1958 · The Light in the Forest as John Elder
• 1958 · Sing Boy Sing as Rev. Farley Walker
• 1957 · The Mark of the Hawk as Bruce Craig
• 1957 · The Tin Star as Joseph "Doc" McCord
• 1957 · Wagon Train as Christopher Hale
• 1956 · Dick Powell's Zane Grey Theatre as Maj. Alex Samuels
• 1956 · I've Lived Before as Dr. Thomas Bryant
• 1956 · Away All Boats as
• 1956 · Backlash as Jim Bonniwell / William Slater
• 1956 · World in My Corner as Dave Bernstein
• 1955 · The Spoilers as Dextry
• 1955 · Alfred Hitchcock Presents as John Leeds
• 1955 · Alfred Hitchcock Presents as Charles Underhill
• 1955 · The Scarlet Coat as Gen. Robert Howe
• 1955 · The Kentuckian as Zack Wakefield
• 1955 · The Phenix City Story as Albert L. "Pat" Patterson
• 1955 · Stranger on Horseback as Josiah Bannerman
• 1954 · The Yellow Mountain as Bannon (as John Mc.Intyre)
• 1954 · Four Guns to the Border as Dutch
• 1954 · The Wonderful World of Disney as Whit White
• 1954 · The Wonderful World of Disney as Father Boudreau
• 1954 · Apache as Al Siebe
• 1954 · The Far Country as Judge Gannon
• 1953 · War Arrow as Col. Jackson Meade
• 1953 · A Lion Is in the Streets as Jeb Brown
• 1953 · The President's Lady as John Overton
• 1953 · General Electric Theater as Lane McKersher
• 1953 · General Electric Theater as John Marshall
• 1953 · General Electric Theater as Ebeneezer Scrooge
• 1953 · The Mississippi Gambler as Kansas John Polly
• 1952 · The Lawless Breed as J.G. Hardin / John Clements
• 1952 · Horizons West as Ira Hammond
• 1952 · The World in His Arms as Deacon Greathouse
• 1952 · Cavalcade of America as Newspaper editor
• 1952 · Cavalcade of America as John Chapman aka Johnny Appleseed
• 1952 · Sally and Saint Anne as Alderman Percival Xavier 'Goldtooth' McCarthy
• 1952 · Glory Alley as Gabe Jordan
• 1951 · Westward the Women as Roy E. Whitman
• 1951 · The Raging Tide as Corky Mullins
• 1951 · That's My Boy as Dr. Benjamin Green
• 1951 · You're in the Navy Now as Cmdr. W. R. Reynolds
• 1951 · Under the Gun as Sheriff Bill Langley
• 1950 · Walk Softly, Stranger as Morgan
• 1950 · Lux Video Theatre as Joshua
• 1950 · Saddle Tramp as Jess Higgins
• 1950 · Winchester '73 as Joe Lamont
• 1950 · Shadow on the Wall as Pike Ludwell
• 1950 · The Asphalt Jungle as Police Commissioner Hardy
• 1950 · No Sad Songs for Me as Dr. Ralph Frene
• 1950 · Francis as General Stevens
• 1950 · Ambush as Frank Holly
• 1949 · Top o' the Morning as Inspector Fallon
• 1949 · Scene of the Crime as Det. Fred Piper
• 1949 · Red Canyon as Floyd Cordts
• 1949 · Johnny Stool Pigeon as Nick Avery
• 1949 · Down to the Sea in Ships as Thatch
• 1948 · Command Decision as Maj. Belding Davis
• 1948 · An Act of Murder as Judge Ogden
• 1948 · The Street with No Name as Cy Gordon
• 1948 · River Lady as H.L. Morrison
• 1948 · Black Bart as Clark
• 1948 · Call Northside 777 as Sam Faxon
• 1947 · The Hucksters as Radio Announcer (uncredited)