Acting

2019		Will Geer: America's Grandpa
2019		Woody Guthrie All-Star Tribute Concert 1970 as Narrator

2017

as Self

1988

as Self (archive footage)

1981

1979

as Narrator

1978		Rip Van Winkle as Narrator (voice)
1978		The Mafu Cage as Zom
1978		Unknown Powers as Host

1977		The Billion Dollar Hobo as Choo-Choo Trayne
1977		Bunco

1976		Moving Violation as Rockfield
1976		Law and Order as Pat Crowley
1976		The Blue Bird as Grandfather

1975		The Night That Panicked America as Reverend Davis
1975		The Manchu Eagle Murder Caper Mystery as Dr. Simpson

1974		Hurricane as Dr. McCutcheon
1974		Memory of Us as Motel Manager
1974		Silence as Crazy Jack
1974		Honky Tonk as Judge Cotton
1974		The Hanged Man as Nameless

1973		Executive Action as Ferguson
1973		Such Dust as Dreams Are Made On as Len McNeil
1973		Isn't It Shocking? as Lemuel Lovell
1973		A Gift of Terror as Ben
1973		Savage as Joel Ryker
1973		Brock's Last Case as J. Smiley Krenshaw

1972		Jeremiah Johnson as Bear Claw
1972		Napoleon and Samantha as Grandpa
1972		The Rowdyman as Stan
1972		Dear Dead Delilah as Roy Jurroe
1972		Scarecrow as Justice Gilead Merton

1971		Brother John as Doc Thomas
1971		Who Killed the Mysterious Mr. Foster? as Simon Anderson

1970		Pieces of Dreams as The Bishop
1970		The Brotherhood of the Bell as Mike Patterson
1970		The Moonshine War as Mr. Baylor

1969

as Boss

1968		Certain Honorable Men as Malcolm Stoddard
1968		Bandolero! as Pop Chaney
1968		Of Mice and Men as Candy

1967		The President's Analyst as Dr. Lee-Evan
1967		In Cold Blood as Prosecutor
1967		The Crucible as Giles Corey

1966

as Old Man

1964

as Truckdriver

1962

as Senate Minority Leader

1956

as Harry Robinson

1954

as Sheriff

1951		The Barefoot Mailman as Dan Paget - Miami Mayor / Postmaster
1951		The Tall Target as Homer Crowley
1951		Bright Victory as Mr. Nevins
1951		Double Crossbones as Tom Botts

1950		To Please a Lady as Jack Mackay
1950		Broken Arrow as Rancher
1950		Convicted as Convict Mapes
1950		Winchester '73 as Wyatt Earp
1950		It's a Small World as William Musk - Father
1950		Comanche Territory as Dan'l Seeger
1950		The Kid from Texas as O'Fallon

1949		Intruder in the Dust as Sheriff Hampton
1949		Anna Lucasta as Noah
1949		Lust for Gold as Deputy Ray Covin
1949		Johnny Allegro as Schultzy

1948

as Nick Driver

1940		Men and Dust as Narrator (voice)
1940		The Fight for Life as Ballou

1939

as Foreman (uncredited)

1935

as Spectator (uncredited)

1934		Wild Gold as Poker Player (uncredited)
1934		Spitfire as West Fry

1932

as McMahon - Asylum Guard