(2005) Syriana

as Tommy Barton

(1973) Frankenstein

as Dr. Victor Frankenstein

(1978) Damien: Omen II

as Paul Buher

(1979) Prophecy

as Dr. Robert Verne

(1977) Airport '77

as Chambers

(1980) The Eruption of Mount St. Helens!

as Narrator

(1999) Amazing Journeys

as Narrator

(2011) Transformers: Dark of the Moon

as Ratchet (voice)

(1974) The Questor Tapes

as Questor

(1976) Treasure of Matecumbe

as Jim

(1991) Ring of Fire

as Narrator

(1977) It Happened at Lakewood Manor

as Mike Carr

(1989) Beyond the Stars

as Richard Michaels

(1980) The Black Marble

as Sgt. A.M. Valnikov

(1973) The Devil's Daughter

as Steve Stone

(1978) The Astral Factor

as Lt. Charles Barrett

(1972) The New Healers

as Dr. Calvin Briggs

(1974) Mrs. Sundance

as Jack Maddox

(2003) L.A. Confidential

as Ed Exley's father

(1971) Hogan's Goat

as Matt Stanton

(1993) For Love and Glory

as Henry Doyle

(1978) Deathmoon

as Jason Palmer

(1972) Another Part of the Forest

as Benjamin Hubbard

(1988) The Return of Desperado

as Marcus Dryden

(2007) Transformers

as Ratchet (voice)

(2009) Transformers: Revenge of the Fallen

as Ratchet (voice)

(2014) Transformers: Age of Extinction

as Ratchet (voice)

(1976) James Dean

as Psychiatrist

(1988) Double Standard

as Leonard Harik

(1980) The Memory of Eva Ryker

as Norman Hall

(2006) The Librarian: Return to King Solomon's Mines

as Uncle Jerry

(1990) Face to Face

as Tobias Williams

(1990) The Price of the Bride

as Colonel Orlov

(1992) With Murder in Mind

as Bob Sprague

(1980) Act of Love

as Andrew Rose

(1974) The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One

as Alvin Karpis

(2007) Kiss the Bride

as Wayne Woodson

(2001) Six Feet Under

as Dr. Bernard Chenowith

(2001) Star Trek: Enterprise

as Administrator V'Las

(2006) Brothers and Sisters

as Harry Packard

(2006) Kidnapped

as ---

(1972) Kung Fu

as ---

(1996) The Real Adventures of Jonny Quest

as Race Bannon (voice)

(1999) Judging Amy

as Mr. Falsey

(1965) The F.B.I.

as Paul Hale

(1993) seaQuest DSV

as Royce Shelton

(2005) Bones

as Branson Rose

(1968) Hawaii Five-O

as Dr. Eric Fowler

(1972) The Streets of San Francisco

as ---

(1999) Law & Order: Special Victims Unit

as Dr. Lett

(1998) LateLine

as ---

(1968) The Mod Squad

as ---

(1969) Medical Center

as ---

(1994) Babylon 5

as General William Hague

(1982) Cagney & Lacey

as ---

(1971) Cannon

as ---

(1997) Stargate SG-1

as Chairman Ashwan

(2000) Strong Medicine

as Dr. Ezra Stowe

(2005) Close to Home

as ---

(1994) Christy

as William Huddleston

(1951) Hallmark Hall of Fame

as Tobias Williams

(2007) Reaper

as ---

(2004) Boston Legal

as Judge Simon Devon

(1992) 2000 Malibu Road

as ---

(1983) The Hitchhiker

as Lee Greavy

(1972) The Sixth Sense

as ---

(1966) CBS Playhouse

as ---

(1974) The Manhunter

as ---

(1977) Quinn Martin's Tales of the Unexpected

as ---

(1995) The Outer Limits

as President Charles Halsey

(1999) Law & Order: Special Victims Unit

as Dr. Benjamin Hadley

(2004) Justice League Unlimited

as Professor Hamilton (voice)

(1999) The West Wing

as Senator George Montgomery

(1971) Columbo

as Frankie Brailie

(1970) Storefront Lawyers

as David Hansen

(1965) The F.B.I.

as Toby Thomson

(1965) The F.B.I.

as Greg Davidson

(1992) Hearts Afire

as Redmund Walsh

(1981) Peter and Paul

as Peter the Fisherman

(1974) Lincoln

as Major John T. Stuart

(1990) Law & Order

as Professor Charles Evans

(2000) Gilmore Girls

as Charlie Davenport

(1981) Falcon Crest

as Chase Gioberti

(1990) Law & Order

as Dr. Frederick Barrett

(1993) Star Trek: Deep Space Nine

as Admiral Leyton

(1991) The Pirates of Dark Water

as Additional Voices (voice)

(1976) Quincy, M.E.

as Congressman Charles Sinclair

(1984) Murder, She Wrote

as Prof. Harry Matthews

(1989) Coach

as Peter

(1973) Barnaby Jones

as Whit Brewer

(1971) Great Performances

as Matt Stanton