(1998) Patch Adams

as Dr. Titan

(2004) Broadway's Lost Treasures II

as Don Quixote (segment "Man Of La Mancha")

(1952) The Sniper

as James G. Kent

(1951) The Mob

as Tom Clancy

(1955) Blackboard Jungle

as Joshua Y. Edwards

(1996) Phenomenon

as Dr. Wellin

(1953) Pickup on South Street

as Joey

(1955) The Phenix City Story

as John Patterson

(1974) The Little Prince

as The Pilot

(1977) Looking for Mr. Goodbar

as Mr. Dunn

(1993) The Visual Bible: Matthew

as Matthew

(1981) Endless Love

as Arthur

(1970) a.k.a. Cassius Clay

as Himself

(1985) The Bad Seed

as Richard Bravo

(1957) Spanish Affair

as Merritt Blake

(1991) Separate But Equal

as Chief Justice Earl Warren

(1995) Darryl F. Zanuck: 20th Century Filmmaker

as Narrator

(1991) National Geographic: Splendid Stones

as Narrator

(1990) Gunsmoke: The Last Apache

as Chalk Brighton

(1999) Blue Moon

as Jimmy Keating

(1985) The Canterville Ghost

as Sir Simon De Canterville

(1952) Eight Iron Men

as Pvt. Coke

(1955) Patterns

as Fred Staples

(1987) Lions of the African Night

as ---

(1985) Ballad of the Irish Horse

as Narrator (voice)

(1969) Pendulum

as Woodrow Wilson King

(2002) The Men Who Made the Movies: Samuel Fuller

as Joey (archive footage)

(1989) The Final Days

as J. Fred Buzhardt

(1985) Do You Remember Love

as George Hollis

(2001) Heroes of Horror

as Narrator

(1997) Audrey Hepburn: The Fairest Lady

as Narrator

(1988) Australia's Aborigines

as Narrator

(1972) Jigsaw

as DA Dan Bellington

(1988) National Geographic: White Wolf

as Narrator (voice)

(1997) Wolves at Our Door

as Narrator

(1991) Absolute Strangers

as Dr. RJ Cannon

(1971) Murder Once Removed

as Frank Manning

(1988) Cary Grant: A Celebration of a Leading Man

as Narrator

(1987) Grace Kelly: The American Princess

as Narrator (voice)

(1986) The Adventures of Huckleberry Finn

as Col. Grangerford

(1997) Henry Fonda: Hollywood's Quiet Hero

as Self

(1997) Tigers of the Snow

as Narrator (voice)

(1993) Jurassic Park

as Jurassic Park Tour Voice (voice)

(1994) A Passion for Justice: The Hazel Brannon Smith Story

as Earl Clayburn

(1986) Howard the Duck

as The Cosmos (voice)

(1995) 30 Years of National Geographic Specials

as Self - Narrator

(1971) All the Way Home

as Jay Follet

(1980) Angel on My Shoulder

as Nick

(1988) My First Love

as Sam Morrissey

(1970) The Ceremony of Innocence

as King Ethelred

(1997) The Sonoran Desert: A Violent Eden

as Narrator (voice)

(1997) Vincent Price: The Versatile Villain

as Narrator

(1958) The Power of the Resurrection

as Peter

(1995) Secrets

as Dr. Will Berter

(1996) Peter Lorre: The Master of Menace

as Self - Narrator (voice)

(1996) The Rockford Files: Punishment and Crime

as Frank Dougherty

(1992) Mastergate

as Archer Bowman

(1979) The New Media Bible: The Gospel According to St. Luke

as Narrator/St. Luke

(1971) Incident in San Francisco

as Robert Harmon

(1969) Night Gallery

as SS-Gruppenführer Helmut Arndt / Josef Strobe

(1975) Friendly Persuasion

as Jess Birdwell

(1987) Treasures From The Past

as Himself - Narrator

(1981) Isabel's Choice

as Lyman Jones

(1998) The Gates of Jerusalem: A History of the Holy City

as Host

(1982) Pray TV

as Rev. Gus Keiffer

(1992) Giant Bears of Kodiak Island

as Narrator

(2003) Hugh Hefner: American Playboy

as Narrator (voice)

(1990) Aladdin

as The Magician

(1992) Mysteries Underground

as Self - Narrator

(1996) Mary & Tim

as Ron Melville

(1981) Golden Gate

as Thomas J. Kingsley

(1995) Lon Chaney: Son of a Thousand Faces

as Narrator

(1981) Some Call Them ... Freaks

as Host (Self)

National Geographic's Rain Forest

as Self - Narrator

(1982) Night of 100 Stars

as Self

(1988) Australia's Twilight Of The Dreamtime

as Narrator

(1976) The Macahans

as Timothy Macahan

(1989) To The Limit

as Narrator

(1963) The Great Adventure

as Col. Edwin L. Drake

(1967) Garrison's Gorillas

as ---

(1971) Columbo

as Mark Halperin

(1961) Cain's Hundred

as Doug Crawford

(1997) Ally McBeal

as Seymore Little

(1963) Kraft Suspense Theatre

as Lou Franklin

(1965) The F.B.I.

as John Streyer

(1985) The Twilight Zone

as Sir Lancelot du Lac

(1982) Hotel

as Matt Carmichael

(1968) The Mod Squad

as Vincent Warren

(1955) Gunsmoke

as Lewis Stark

(1948) Studio One

as Joe

(1953) General Electric Theater

as ---

(1971) Cannon

as ---

(1994) Christy

as ---

(1951) Hallmark Hall of Fame

as Jay Follet

(1955) Alfred Hitchcock Presents

as Harry Adams

(1950) Lux Video Theatre

as Dan

(1954) Climax!

as Charley Kincaid

(1967) Judd for the Defense

as ---

(1969) The New People

as ---

(1987) A Year in the Life

as Joe Gardner

(1983) The Thorn Birds

as Paddy Cleary

(1961) Ben Casey

as ---

(1949) Suspense

as ---

(1950) Robert Montgomery Presents

as ---

(1951) Tales of Tomorrow

as ---

(1975) Medical Story

as ---

(1956) The Steve Allen Show

as Self - Singer

(1994) Mysteries of the Bible

as ---

(1983) Natural World

as Self - Narrator

(1961) Dr. Kildare

as Fred Carroll

(1984) George Washington

as George Mason

(1961) The Defenders

as George Helber

(1961) The Defenders

as Harvey Slaughter

(1961) The Defenders

as Acting Governor White

(1995) The Great Defender

as ---

(1977) The Andros Targets

as Rev. Ellis

(1950) The Web

as ---

(1986) Planet Earth

as Narrator

(1986) If Tomorrow Comes

as Gunther Hartog

(1970) Night Gallery

as SS-Gruppenführer Helmut Arndt / Josef Strobe

(1970) Night Gallery

as Ralph Burke

(1991) Separate but Equal

as Chief Justice Earl Warren

(1965) The F.B.I.

as Dr. Herbert Barth

(1965) The F.B.I.

as Frederic Oliver Scott

(1955) Gunsmoke

as Tom Lynott

(1955) Gunsmoke

as Bohannan

(1955) Gunsmoke

as Will Stambridge

(1968) Hawaii Five-O

as Sam Patton

(1947) Kraft Television Theatre

as ---

(1948) The Ed Sullivan Show

as Self

(1999) Searching for Lost Worlds

as narrator

(1985) A.D.

as Claudius

(1986) A Year in the Life

as Joe Gardner

(1948) Studio One

as Edward Dean

(1948) Studio One

as Fred Baxter

(1948) Studio One

as ---

(1948) Studio One

as Jim Colton

(1948) Studio One

as Calvin

(1948) Studio One

as Julian Hurst

(1948) Studio One

as Ralph Johnson

(1948) Studio One

as Merrick

(1965) National Geographic Specials

as Narrator

(1993) Star Trek: Deep Space Nine

as Seyetik

(1977) How the West Was Won

as Timothy Macahan

(1967) The Carol Burnett Show

as Self

(1969) Medical Center

as Dr. Thomas Patton

(1956) Tony Awards

as Self - Performer

(1949) Suspense

as Webb Wilson

(1968) The Dick Cavett Show

as Self - Guest

(1968) The Name of the Game

as Arlen McKittrick

(1962) The Alfred Hitchcock Hour

as Jim Derry

(1971) Great Performances

as Self

(1956) Tony Awards

as Self - Presenter

(1956) Tony Awards

as Self - Winner

(1968) The Name of the Game

as Dr. Judson Strode

(1944) Golden Globe Awards

as Self - Winner

(1971) Great Performances

as Introduction Narrator (voice) (uncredited)

(1967) The Danny Thomas Hour

as ---

(1961) The Mike Douglas Show

as Self

(1959) Bonanza

as Sheriff Gideon Yates

(1953) Kraft Television Theatre

as ---

(1953) Medallion Theatre

as ---

(1953) Revlon Mirror Theatre

as ---

(1952) Omnibus

as ---

(1952) Omnibus

as Actor

(1952) Omnibus

as The Prosecuting Attorney

(1952) The Ford Television Theatre

as Walter Crandall

(1947) Kraft Television Theatre

as Fred Staples

(1947) Kraft Television Theatre

as Frederick Banting

(1947) Kraft Television Theatre

as Artaban

(1947) Kraft Television Theatre

as Hacker