(1997) Absolute Power

as Walter Sullivan

(1954) The Caine Mutiny

as Lt. Comdr. Challee

(1966) Is Paris Burning?

as Intelligence Officer Powell (uncredited)

(1995) Nixon

as John Mitchell

(1958) The Buccaneer

as Gov. William Claiborne

(1957) Man on Fire

as Sam Dunstock

(1970) Tora! Tora! Tora!

as Colonel Rufus S. Bratton

(1989) National Lampoon's Christmas Vacation

as Art

(1954) Pushover

as Police Lt. Carl Eckstrom

(1966) The Chase

as Val Rogers

(1980) Superman II

as The President

(1959) Compulsion

as District Attorney Harold Horn

(1954) Broken Lance

as Horace (The Governor)

(1990) Two Evil Eyes

as Steven Pike

(1960) Cash McCall

as Winston Conway

(1978) Interiors

as Arthur

(1969) The Bridge at Remagen

as Brig. Gen. Shinner

(1992) Consenting Adults

as George Gordon

(1955) The Left Hand of God

as Dr. David Sigman

(1982) Creepshow

as Upson Pratt (segment "They're Creeping Up On You")

(1986) My Chauffeur

as Witherspoon

(1986) Power

as Senator Sam Hastings

(1972) Pursuit

as James Wright

(1956) The Scarlet Hour

as Lt. Jennings

(1961) Town Without Pity

as Colonel Pakenham

(1959) The Journey

as Harold Rhinelander

(1952) Diplomatic Courier

as Military Police Jeep Driver (uncredited)

(1979) Disaster on the Coastliner

as Roy Snyder

(1971) The Pursuit of Happiness

as Daniel Lawrence

(1991) Ironclads

as Commdr. Smith

(1978) The Lazarus Syndrome

as Dr. Mendel

(1976) Collision Course: Truman vs. MacArthur

as President Harry S. Truman

(1966) The Poppy Is Also a Flower

as Coley Jones

(1992) Russian Holiday

as Joe Meadows

(1954) Middle of the Night

as Jerry

(1957) The Bachelor Party

as Walter

(1954) The Bamboo Prison

as Father Francis Dolan

(1997) The Defenders: Payback

as Lawrence Preston

(1983) Thank You, Mr. President: The Press Conferences of JFK

as Self - Host

(1969) The Littlest Angel

as God

(1971) The City

as Sheridan Hugotor

(1986) La gran fiesta

as Judge Cropper

(1982) Eleanor, First Lady of the World

as John Foster Dulles

(1979) Vampire

as Harry Kilcoyne

(1973) Money to Burn

as Jed Finnegan

(1948) Call Northside 777

as Rayska (uncredited)

(1994) Oldest Living Confederate Widow Tells All

as Professor Taw

(1998) The Defenders: Choice of Evils

as Lawrence Preston

(1979) HR 6161: An Act of Congress

as Narrator

(1981) The Phoenix

as Dr. Ward Frazier

(1958) The Plot to Kill Stalin

as Beria

(1989) The Hijacking of the Achille Lauro

as Stanley 'Stan' Kubacki

(1986) Under Siege

as Harold Sloan

(1983) The Winter of Our Discontent

as Mr. Baker

(1956) The Mountain

as Solange

(1975) The Incredible Machine

as Narrator

(1977) Billy Jack Goes to Washington

as Sen. Joseph Paine

(1993) George Marshall and the American Century

as Self - Narrator (voice)

(1988) An Empire of Reason

as Federalist Spokesman

(1983) Saigon: Year Of The Cat

as The Ambassador

(1954) The Silver Chalice

as Ignatius

(1947) Untamed Fury

as Pompano, the dance caller

(1956) The Little Foxes

as Oscar

(1960) The Master Builder

as Solness

(2006) Superman II: The Richard Donner Cut

as The President

(1992) Earth and the American Dream

as Reader (voice)

(1975) The Abduction of Saint Anne

as Bishop Francis Paul Logan

(1957) 12 Angry Men

as Juror 4

(1997) Miss Evers' Boys

as The Senate Chairman

(1949) The Twentieth Century

as ---

(1970) A Clear and Present Danger

as Senator Stowe

(1972) Look Homeward, Angel

as W. O. Gant

(1993) Tornadoes: The Entity

as Narrator 1

(1992) Lincoln

as Gideon Welles (voice)

(1971) Ellery Queen: Don't Look Behind You

as Dr. Cazalis

(1983) Born of Fire

as Narrator

(1963) The Vote

as Self - Host

(1980) Dive to the Edge of Creation

as Self - Host

(2004) Harvesting Horror: Children of the Corn

as (archival footage)

(1981) Falcon Crest

as Henri Denault

(1969) The Brady Bunch

as ---

(1984) The Cosby Show

as Stanley Rappaport

(1960) Route 66

as ---

(1954) Justice

as ---

(1985) The New Alfred Hitchcock Presents

as Charlie Pitt

(1948) Studio One

as ---

(1985) The Equalizer

as Senator Virgil Thomas Blake

(1970) Night Gallery

as Jared Soames (segment "Death in the Family")

(1953) General Electric Theater

as Jack

(1960) The Islanders

as Curt Cober

(1951) Hallmark Hall of Fame

as Grover Cleveland

(1967) Ironside

as ---

(1994) Chicago Hope

as Arthur Thurmond

(1955) Alfred Hitchcock Presents

as Paul Steppe

(1958) Westinghouse Desilu Playhouse

as ---

(1959) Rawhide

as Ben Foley

(1984) Tales from the Darkside

as Father

(1961) The Defenders

as Lawrence Preston

(1955) The 20th Century Fox Hour

as ---

(1948) The Philco Television Playhouse

as Alf Rylett

(1981) The Gangster Chronicles

as ---

(1971) Vanished

as Arthur Ingram

(1949) Suspense

as Eddie Hunt

(1950) Robert Montgomery Presents

as ---

(1954) Inner Sanctum

as ---

(1955) Playwrights '56

as ---

(1949) Lights Out

as ---

(1981) Nurse

as Father

(1949) The Emmy Awards

as Self

(1988) Tanner '88

as Gen. John Tanner

(1987) At Mother's Request

as Franklin Bradshaw

(1969) The Bold Ones: The New Doctors

as Dr. David Craig

(1953) General Electric Theater

as O'Hoolihan

(1983) Kennedy

as Joseph P. Kennedy

(1955) The Alcoa Hour

as Herman Magnus

(1993) The Tommyknockers

as Ev Hillman

(1988) Tanner '88

as General John Tanner

(1950) What's My Line?

as Self - Mystery Guest

(1955) Alfred Hitchcock Presents

as Ronald J. Grimes

(1948) Studio One

as Harry Mork

(1951) Hallmark Hall of Fame

as Mr. Baker

(1948) Studio One

as Everett Metcalf

(1948) Studio One

as George Banks

(1948) Studio One

as Aaron Kinney

(1948) Studio One

as Dr. Shratt

(1951) Hallmark Hall of Fame

as ---

(1951) Hallmark Hall of Fame

as Oscar

(1988) Emma: Queen of the South Seas

as President Ulysses S. Grant

(1951) Goodyear Television Playhouse

as ---

(1965) National Geographic Specials

as Narrator

(1947) Kraft Television Theatre

as Mr. Lazarus

(1962) The Virginian

as Judge Elmo J. Carver

(1949) Suspense

as ---

(1949) Suspense

as Gavin Stevens

(1949) Suspense

as Abner Snopes

(1948) The Philco Television Playhouse

as ---

(1948) The Philco Television Playhouse

as Horace Greeley

(1948) The Philco Television Playhouse

as Barnwell Rhett

(1948) The Philco Television Playhouse

as Hiram Holliday

(1948) The Philco Television Playhouse

as N. Y. Times editor

(1948) The Philco Television Playhouse

as Jerry

(1948) The Philco Television Playhouse

as Dennis Leighton

(1980) A Capitol Fourth

as Self

(1968) The Dick Cavett Show

as Self - Guest

(1951) Crime Photographer

as ---

(1994) Oldest Living Confederate Widow Tells All

as Professor Taw

(1984) Murder, She Wrote

as Prof. Leon Walker

(1957) Suspicion

as Paul Steppe

(1952) Omnibus

as Actor

(1952) Omnibus

as ---

(1958) Shirley Temple's Storybook

as Merchant

(1958) Shirley Temple's Storybook

as Rip Van Winkle