2023
Elizabeth Montgomery: A Bewitched Life as Self2014
Transformers: Age of Extinction as Ratchet (voice)2011
Transformers: Dark of the Moon as Ratchet (voice)2009
Transformers: Revenge of the Fallen as Ratchet (voice)2007
Reaper as Not available2007
Transformers as Ratchet (voice)2007
Kiss the Bride as Wayne Woodson2006
Brothers and Sisters as Harry Packard2006
Kidnapped as Not available2006
The Librarian: Return to King Solomon's Mines as Uncle Jerry2005
Bones as Branson Rose2005
Close to Home as Not available2005
Syriana as Tommy Barton2004
Boston Legal as Judge Simon Devon2004
Justice League Unlimited as Professor Hamilton (voice)2003
L.A. Confidential as Ed Exley's father2001
Star Trek: Enterprise as Administrator V'Las2001
Six Feet Under as Dr. Bernard Chenowith2000
Gilmore Girls as Charlie Davenport2000
Strong Medicine as Dr. Ezra Stowe1999
Law & Order: Special Victims Unit as Dr. Lett1999
Law & Order: Special Victims Unit as Dr. Benjamin Hadley1999
The West Wing as Senator George Montgomery1999
Judging Amy as Mr. Falsey1999
Amazing Journeys as Narrator1998
LateLine as Not available1997
Stargate SG-1 as Chairman Ashwan1996
The Real Adventures of Jonny Quest as Race Bannon (voice)1995
The Outer Limits as President Charles Halsey1994
Babylon 5 as General William Hague1994
Christy as William Huddleston1993
Star Trek: Deep Space Nine as Admiral Leyton1993
seaQuest DSV as Royce Shelton1993
For Love and Glory as Henry Doyle1992
Hearts Afire as Redmund Walsh1992
2000 Malibu Road as Not available1992
With Murder in Mind as Bob Sprague1991
The Pirates of Dark Water as Additional Voices (voice)1991
Ring of Fire as Narrator1990
Law & Order as Professor Charles Evans1990
Law & Order as Dr. Frederick Barrett1990
Face to Face as Tobias Williams1990
The Price of the Bride as Colonel Orlov1989
Coach as Peter1989
Beyond the Stars as Richard Michaels1988
The Return of Desperado as Marcus Dryden1988
Double Standard as Leonard Harik1984
Murder, She Wrote as Prof. Harry Matthews1983
The Hitchhiker as Lee Greavy1982
Cagney & Lacey as Not available1981
Falcon Crest as Chase Gioberti1981
Peter and Paul as Peter the Fisherman1980
The Memory of Eva Ryker as Norman Hall1980
The Black Marble as Sgt. A.M. Valnikov1980
Act of Love as Andrew Rose1980
The Eruption of Mount St. Helens! as Narrator1979
Prophecy as Dr. Robert Verne1978
Damien - Omen II as Paul Buher1978
The Astral Factor as Lt. Charles Barrett1978
Deathmoon as Jason Palmer1977
Quinn Martin's Tales of the Unexpected as Not available1977
Airport '77 as Chambers1977
It Happened at Lakewood Manor as Mike Carr1976
Quincy, M.E. as Congressman Charles Sinclair1976
Treasure of Matecumbe as Jim1976
James Dean as Psychiatrist1974
The Manhunter as Not available1974
Lincoln as Major John T. Stuart1974
Mrs. Sundance as Jack Maddox1974
The Questor Tapes as Questor1974
The F.B.I. Story: The FBI Versus Alvin Karpis, Public Enemy Number One as Alvin Karpis1973
Barnaby Jones as Whit Brewer1973
The Devil's Daughter as Steve Stone1973
Frankenstein as Dr. Victor Frankenstein1972
The Streets of San Francisco as Not available1972
The Streets of San Francisco as Dennis Hailey1972
The Sixth Sense as Not available1972
Kung Fu as Not available1972
Another Part of the Forest as Benjamin Hubbard1972
The New Healers as Dr. Calvin Briggs1971
Columbo as Frankie Brailie1971
Great Performances as Matt Stanton1971
Cannon as Not available1971
Hogan's Goat as Matt Stanton1970
Storefront Lawyers as David Hansen1969
Medical Center as Not available1968
Hawaii Five-O as Dr. Eric Fowler1968
The Mod Squad as Not available1966
CBS Playhouse as Not available1965
The F.B.I. as Paul Hale1965
The F.B.I. as Toby Thomson1965
The F.B.I. as Greg Davidson1951
Hallmark Hall of Fame as Tobias Williams1981
Falcon Crest Director