2004
A Separate Peace as Professor Carmichael
2003
Broadway: The Golden Age, by the Legends Who Were There as Self
2003
The John Garfield Story as Self
2001
Off Season as Sam Clausner
2001
Cleopatra: The Film That Changed Hollywood as Self
2001
Rope Unleashed as Self
2000
Yesterday's Children as Old Sonny Sutton
2000
Beyond Doubt: The Making of Hitchcock's Favorite Film as Self
1999
Santa and Pete as Saint Nick
1999
Sea People as Mr. John McRae
1997
12 Angry Men as Juror 9
1996
Marvin's Room as Marvin Wakefield
1995
People: A Musical Celebration as Grandpa (voice)
1994
Hitchcock: Alfred the Great as Himself
1993
To Dance with the White Dog as Robert Samuel Peek
1993
The Pelican Brief as Justice Rosenberg
1992
Broadway Bound as Ben
1991
Christmas on Division Street as Cleveland Meriwether
1990
Night of 100 Stars III as Self
1989
Age-Old Friends as John Cooper
1989
Day One as James F. Byrnes
1989
The Wilderness Idea: John Muir, Gifford Pinchot, and the First Great Battle for Wilderness as Narrator (Voice)
1988
American Experience as Narrator (voice) (1 episode)
1988
Cocoon: The Return as Joe Finley
1987
*batteries not included as Frank Riley
1987
Foxfire as Hector Nations
1985
Cocoon as Joseph Finley
1985
Brewster's Millions as Rupert Horn
1981
Rollover as Maxwell Emery
1981
Honky Tonk Freeway as Sherm
1981
The Gin Game as Weller Martin
1978
The Kennedy Center Honors as Self (1 episode)
1974
The Parallax View as Bill Rintels
1974
Conrack as Skeffington
1970
There Was a Crooked Man... as Dudley Whinner
1969
Gaily, Gaily as Tim Grogan
1969
The Arrangement as Arthur Houghton
1968
Hawaii Five-O as Lewis Avery Filer (2 episodes)
1964
Hamlet from the Lunt-Fontanne Theatre as Polonius
1963
Cleopatra as Sosigenes
1962
The Merv Griffin Show as Self (1 episode)
1960
Sunrise at Campobello as Louis Howe
1960
The Barbara Stanwyck Show as Charles King (1 episode)
1959
A Doll's House as Krogstad
1959
The Moon and Sixpence as Dirk Stroeve
1958
Naked City as Professor Henry J. Fallon (1 episode)
1957
DuPont Show of the Month as Uncle Pio (1 episode)
1956
Crowded Paradise as George Heath
1956
Telephone Time (1 episode)
1955
Alfred Hitchcock Presents as Fitzhugh Oldham (1 episode)
1955
Alfred Hitchcock Presents as Henry Daw (1 episode)
1955
Alfred Hitchcock Presents as Self - Actor and Friend (1 episode)
1954
Climax! as Reverend Mr. Muldoon (1 episode)
1954
The Marriage as Ben Marriott (8 episodes)
1953
Letter to Loretta as Hap Martin (1 episode)
1953
Letter to Loretta as Henry Goodens (1 episode)
1953
General Electric Theater as Benedict Arnold Brummel (1 episode)
1953
General Electric Theater as Ralph Whitemore (1 episode)
1952
Omnibus (2 episodes)
1951
Hallmark Hall of Fame as Hector (1 episode)
1951
Hallmark Hall of Fame as Nils Krogstad (2 episodes)
1951
Schlitz Playhouse of Stars as Wilbur Meeler (1 episode)
1951
People Will Talk as Prof. Rodney Elwell
1949
Top o' the Morning as Hughie Devine
1949
Suspense (1 episode)
1949
Suspense as Dr. Violet (1 episode)
1949
Suspense as Sig (1 episode)
1948
Studio One as Ben Hecht (1 episode)
1948
Studio One as Ellis Davenport (1 episode)
1948
Studio One as Mr. Moore (1 episode)
1948
Studio One as Pop Thatcher (1 episode)
1948
The Philco Television Playhouse (1 episode)
1948
The Philco Television Playhouse as Ben Marriott (1 episode)
1948
The Ed Sullivan Show as Self (4 episodes)
1948
The Bride Goes Wild as John McGrath
1947
Brute Force as Capt. Munsey
1947
The Beginning or the End as Dr. J. Robert Oppenheimer
1946
The Secret Heart as Dinner Party Guest (Voice)
1946
The Green Years as Papa Leckie
1946
The Postman Always Rings Twice as Arthur Keats
1946
A Letter for Evie as John Phineas McPherson
1945
The Sailor Takes a Wife as Freddie Potts
1945
Ziegfeld Follies as Monty (segment "A Sweepstakes Ticket")
1945
Main Street After Dark as Keller
1944
Blonde Fever as Restaurant Patron (uncredited)
1944
The Seventh Cross as Paul Roeder
1944
Lifeboat as Stanley "Sparks" Garrett
1943
The Cross of Lorraine as Duval
1943
Phantom of the Opera as Gerard
1943
Shadow of a Doubt as Herbie Hawkins