Actor
A Ring of Endless Light
2002
as Grandfather
The Majestic
2001
as Stan Keller
Here's to Life!
2000
as Gus Corley
Swing Vote
1999
as Daniel Morissey
The Relic
1997
as Dr. Albert Frock
The Shawshank Redemption
1994
as Brooks Hatlen
Old Explorers
1990
as Leinen Roth
Sky High
1990
as Gus Johnson
Glory! Glory!
1989
as Lester Babbitt
Nuts
1987
as Judge Stanley Murdoch
All My Sons
1987
as Joe Keller
The Adventures of Mark Twain
1985
as Mark Twain (voice)
Mark, I Love You
1980
as Dwight Hamilton
The First Deadly Sin
1980
as Dr. Sanford Ferguson
Rage!
1980
as Borski
The Golden Honeymoon
1980
as Charley Tate
Bully: An Adventure with Teddy Roosevelt
1978
as Teddy Roosevelt
The Serpent's Egg
1977
as Priester
The Flying Misfits
1976
as Capt. James 'Jim' Gutterman
Give 'em Hell, Harry!
1975
as Harry S. Truman
I Will Fight No More Forever
1975
as General Oliver O. Howard
The Canterville Ghost
1974
as Hyram B. Otis
The Balloon Vendor
1974
as Antonio
Where the Red Fern Grows
1974
as Grandpa
High Crime
1973
as Commissioner Aldo Scavino
The Harrad Experiment
1973
as Philip Tenhausen
Chato's Land
1972
as Joshua Everette
If Tomorrow Comes
1971
as Frank Phillips
The Challenge
1970
as Overman
Tora! Tora! Tora!
1970
as Admiral William F. Halsey
Guns of the Magnificent Seven
1969
as Levi
The Split
1968
as Herb Sutro
Madigan
1968
as Chief Inspector Charles Kane
Planet of the Apes
1968
as President of the Assembly
Nobody's Perfect
1968
as Capt. Mike Riley
Waterhole #3
1967
as Capt. Shipley
Chuka
1967
as Lou Trent
The Tenderfoot
1964
as Captain Ewell
Black Like Me
1964
as John Finley Horton
Icarus Montgolfier Wright
1962
Who Was That Lady?
1960
as Harry Powell
Face of Fire
1959
as Monk Johnson
The Restless Years
1958
as Ed Henderson
The Deep Six
1958
as Cmdr. Warren Meredith
The Young Don't Cry
1957
as Rudy Krist
Crime in the Streets
1956
as Ben Wagner
The Eddy Duchin Story
1956
as Lou Sherwood
The Last Frontier
1955
as Gus
Oklahoma!
1955
as Mr. Carnes
The McConnell Story
1955
as SSgt. / Maj . / Col. Ty 'Dad' Whitman
Battle Cry
1955
as MSgt. Mac
Them!
1954
as Sgt. Ben Peterson
The Command
1954
as Sgt. Elliott
The Great Diamond Robbery
1954
as Mr. Remlick, Lawyer
Kiss Me, Kate
1953
as Slug
All the Brothers Were Valiant
1953
as Fetcher
The Girl Who Had Everything
1953
as Charles "Chico" Menlow
Above and Beyond
1953
as Maj. William M. Uanna
The Hoaxters
1952
as Narrator (voice)
Because You're Mine
1952
as Sergeant 'Bat' Batterson
Shadow in the Sky
1952
as Lou Hopke
It's a Big Country
1951
as Mr. Stacey
Angels in the Outfield
1951
as Angel (voice) (uncredited)
Across the Wide Missouri
1951
as Old Bill (uncredited)
The Red Badge of Courage
1951
as Narrator (voice) (uncredited)
Mrs. O'Malley and Mr. Malone
1950
as John Malone
The Next Voice You Hear...
1950
as Joe Smith
The Asphalt Jungle
1950
as Gus Minissi
Please Believe Me
1950
as Vincent Maran
The Outriders
1950
as Clint Priest
Battleground
1949
as Kinnie
The Undercover Man
1949
as George Pappas