- Trancers: The Whole Dethly Affair
2025 Farr
- Chip 'n Dale: Rescue Rangers
2022 He-Man / Skeletor (voice)
- We Baby Bears
2022 Booey / Boater #1 (voice)
- Masters of the Universe: Revelation
2021 Moss Man (voice)
- Toy Story 4
2019 Old Timer (voice)
- Forky Asks a Question: What Is Time?
2019 Old Timer (voice)
- Forky Asks a Question
2019 Old Timer (voice)
- The Curse of the Three Terrors
2016 Skeletor
- Foxcatcher
2014 Du Pont Dynasty Narrator (voice)
- Adventure Time
2010 Darren the Ancient Sleeper/Sun (voice)
- Superman/Batman: Public Enemies
2009 Alfred Pennyworth (voice)
- 9
2009 Scientist (voice)
- Jane Doe: Eye of the Beholder
2008 Hans Engelslepen
- The Secret Life of Bees
2008 Additional Voices (voice)
- The Making of God of War II
2007 Prometheus
- 'Til Death
2006 Mr. Wallach
- The Grim Adventures of Billy and Mandy
2001 Father Time
- Gilmore Girls
2000 Mr. Blodgett
- Navy Bear
2000
- Culture
1997 Editor
- The Practice
1997 Judge Nelson
- Star Trek: Voyager
1995 Nezu Ambassador
- Caroline in the City
1995 Mr. Booth
- Ned & Stacey
1995 Spencer Haywood
- Trancers 4: Jack of Swords
1994 Farr
- Trancers 5: Sudden Deth
1994 Farr
- Edith Ann: Homeless Go Home
1994 Newscaster / Voice on the Loudspeaker (voice)
- Touched by an Angel
1994 Gary Stein
- Phantom 2040
1994
- Fantastic Four
1994 Hot Dog Vendor/Sanitation Worker/The Watcher (voice)
- Chicago Hope
1994 Edmund Gray
- Invisible: The Chronicles of Benjamin Knight
1993 Dr. Knox
- Home Free
1993 Ben Brookstone
- Diagnosis: Murder
1993 Dr. Leonard Gould
- Star Trek: Deep Space Nine
1993 Captain Keogh
- Jonah
1992 Jonah (voice)
- Batman: The Animated Series
1992 Auctioneer (voice)
- Fish Police
1992 Additional Voices (voice)
- Child of Darkness, Child of Light
1991 George Beavier
- Music Machine
1991 Growdy (voice)
- Absolute Strangers
1991 Stevenson
- Lucy & Desi: Before the Laughter
1991 Arthur Lyons
- The Legend of Prince Valiant
1991 Merlin (voice)
- Silk Stalkings
1991
- Where's Wally?
1991 (voice)
- Shadow Strikers
1990 Dr. Viper (voice)
- The Wizard of Oz
1990
- TaleSpin
1990 Principal Ed Pomeroy (voice)
- Fat Man and Little Boy
1989 (voice)
- Blondie & Dagwood: Second Wedding Workout
1989 Julius Dithers (voice)
- Chip 'n' Dale Rescue Rangers
1989 Plato / Aldrin Klordane (voice)
- Coach
1989 Dr. Alshire
- Quantum Leap
1989 Earl Skinner
- X-Men: Pryde of the X-Men
1989 The Blob (voice)
- BraveStarr: The Legend
1988 Handlebar / Outlaw Scuzz / Stampede (voice)
- Scooby-Doo! and the Reluctant Werewolf
1988 Mummy (voice)
- Moving
1988 Mr. Cadell
- Murphy Brown
1988 Eugene Kinsella
- Superman
1988 Jonathan Kent (voice)
- Slimer! and the Real Ghostbusters
1988 Morris Grout (voice)
- A Pup Named Scooby-Doo
1988 Additional Voices (voice)
- Blondie & Dagwood
1987 Julius C. Dithers (voice)
- The Smurfs: 'Tis the Season to Be Smurfy
1987 Vanity Smurf / Doctor (voice)
- Star Trek: The Next Generation
1987 Koroth
- DuckTales
1987
- BraveStarr
1987 Diamondback / Handlebar / Outlaw Skuzz / Stampede
- Bionic Six
1987 Prof. Amadeus Sharp (voice)
- The Two Mrs. Grenvilles
1987 Sam Rosenthal
- Married... with Children
1987 Mr. Foodie
- Teenage Mutant Ninja Turtles
1987 Dr. Polidorius (voice)
- The Nativity
1986 Wise Man (voice)
- Strong Medicine
1986 Dr. Noah Townsend
- Skeletor's Revenge
1986 Skeletor / Man-At-Arms / Cringer / Battle Cat / Melaktha / Cat Spy (voice)
- Wuzzles: Bulls of a Feather
1986 Rhinokey / Crock / Mr. Packcat (voice)
- Daniel and the Lion's Den
1986 King Belshazzar (voice)
- Chuck Norris: Karate Kommandos
1986 Kimo (voice)
- L.A. Law
1986 Stephen Weeks
- Rambo: The Force of Freedom
1986 Col. Samuel Trautman (voice)
- Ghostbusters
1986 Merlin / Prime Evil / Fangster / Captain Long John Scarechrome / Airhead
- Matlock
1986 Dr. Linder
- Strong Medicine
1986 Dr. Noah Townsend
- The Pound Puppies
1985 Barkerville (voice)
- He-Man and She-Ra: The Secret of the Sword
1985 Skeletor / Man-at-Arms / Cringer / Battle Cat / Bald Rebel / Chef Alan (voice)
- He-Man and She-Ra: A Christmas Special
1985 Skeletor / Man-At-Arms / Zipper (voice)
- My Wicked, Wicked Ways: The Legend of Errol Flynn
1985 Jerry Gersler
- The Execution
1985 Max Langbein
- Mr. Belvedere
1985
- Wuzzles
1985 Rhinokey / Crocosaurus (voice)
- She-Ra: Princess of Power
1985 Skeletor / Cringer / Announcer
- The Greatest Adventure: Stories from the Bible
1985 King Belshazzar (voice)
- The 13 Ghosts of Scooby-Doo
1985 Mirror Demon (voice)
- The NeverEnding Story
1984 Rockbiter / Falkor / G'mork / Narrator (voice)
- The Smurfic Games
1984 Vanity Smurf (voice)
- Murder, She Wrote
1984 Dr. Raymond Auerbach
- Night Court
1984 Dr. Fine
- Who's the Boss?
1984
- The Transformers
1984
- The Smurfs: Baby's First Christmas
1983 Vanity Smurf (voice)
- My Smurfy Valentine
1983 (voice)
- Memorial Day
1983 Stallings
- Close Ties
1983 Watson
- He-Man and the Masters of the Universe
1983 Skeletor / Battle Cat / Cringer / Man-at-Arms / Mer-Man / Buzz-Off (voice)
- Mama's Family
1983
- Divorce Wars: A Love Story
1982 Arthur Lazar
- The Smurfs Springtime Special
1982 Vanity Smurf (voice)
- The Smurfs Christmas Special
1982 (voice)
- Mighty Mouse in the Great Space Chase
1982 Oil Can Harry (voice)
- Knight Rider
1982 General Duncton
- St. Elsewhere
1982 Ira Rosenthal
- Hotel
1982 Dr. Seigler
- Macbeth
1981 Duncan
- Romeo and Smurfette
1981 Vanity Smurf (Voice)
- Gimme a Break!
1981
- Blackstar
1981
- Foul Play
1981
- Trollkins
1981
- Take It to the Limit
1980 Narrator (voice)
- Private Benjamin
1980 Rabbi
- Thundarr the Barbarian
1980 Mindok the Mind Menace (voice)
- You Can't Take it With You
1979 FBI Man
- A Pleasure Doing Business
1979 Marvin
- Flash Gordon
1979 Ming the Merciless / Dr. Hans Zarkov (voice)
- Eischied
1979 Captain Finnerty
- Hart to Hart
1979 Cyrus St. Cyr
- Scooby-Doo and Scrappy-Doo
1979 Mr. Percy
- Blind Ambition
1979 George Simonson
- The New Adventures of Mighty Mouse and Heckle & Jeckle
1979 Oil Can Harry / Swifty / Narrator (voice)
- The Ghost of Flight 401
1978 Barton
- Record City
1978 Blindman
- Peeping Times
1978 Miles Rathbourne
- To Kill a Cop
1978 Capt. Finnerty
- Vega$
1978
- To Kill a Cop
1978 Capt. Finnerty
- Tail Gunner Joe
1977 Eisenhower Publicist
- Lou Grant
1977
- Soap
1977 Mr. Kirby
- Shake, Rattle and Roll
1977 Sidney Merciless
- Washington: Behind Closed Doors
1977 Simon Cappell
- Freaky Friday
1976 Mr Joffert
- Helter Skelter
1976 Aaron Stovitz
- The Gentleman Tramp
1976 Narrator
- Riding with Death
1976 Dr. Arthur Hale
- Alice
1976
- Gemini Man
1976
- What's Happening!!
1976 Mr. Sloan
- The Hindenburg
1975 Albert Breslau
- Win, Place or Steal
1975 Lt. Mannite
- The Lives of Jenny Dolan
1975 Springfield
- The Bionic Woman
1975 Dr. Rudy Wells
- S.W.A.T.
1975
- Fraidy Cat
1975 Fraidy "Nine" Cat (voice)
- Big Eddie
1975
- Barney Miller
1975 William Deats
- Murder Works Overtime
1974 Canavan
- Cyrano
1974 First Cadet / de Brigny (voice)
- Death Sentence
1974 Lubell
- Happy Days
1974
- Harry O
1974
- Hong Kong Phooey
1974
- Petrocelli
1974 Assistant D.A. Joe Davis
- The Six Million Dollar Man
1974 Dr. Rudy Wells
- Westworld
1973 Chief Supervisor
- The Six Million Dollar Man: Wine, Women and War
1973 Dr. Rudy Wells
- The Six Million Dollar Man: The Solid Gold Kidnapping
1973 Dr. Rudy Wells
- The Thief Who Came to Dinner
1973 Insurance Man
- What Are Best Friends For?
1973 Dr. Otto Ludwig
- Daddy's Girl
1973 Bennett
- Chase
1973
- Lotsa Luck
1973 Monroe
- The New Perry Mason
1973 Spencer Phillips
- The Groundstar Conspiracy
1972 General Hackett
- Temperatures Rising
1972 George
- Inside O.U.T.
1971 Edgar Winston
- Nichols
1971 Averrel
- Three for Tahiti
1970 Cecil Barrett
- Little Big Man
1970 Major
- McCloud
1970
- The Partridge Family
1970 Wink Burgess
- The Maltese Bippy
1969 Adolph Springer
- Hawaii Five-O
1969 Bernie Fryer
- The Courtship of Eddie's Father
1969 Sy Freeman
- Love, American Style
1969 Captain Blodgett
- Medical Center
1969 Dr. Harry Danfield
- Star!
1968 Andre Charlot
- How to Save a Marriage and Ruin Your Life
1968 Everett Bauer
- Uptight
1968 Unctuous Man in Arcade (uncredited)
- Here's Lucy
1968 Herb Hinkley
- Lancer
1968
- The Name of the Game
1968 Harvey
- The Mod Squad
1968 Bob Ross
- The Outsider
1968 Pete
- In the Heat of the Night
1967 Ted Appleton (uncredited)
- Gunn
1967 Whiteside
- Ironside
1967
- The High Chaparral
1967 Sweets
- He & She
1967 Murray Mouse
- Mannix
1967 John Cordell
- Gammera the Invincible
1966 Dr. Contrare
- That Girl
1966
- Felony Squad
1966
- The F.B.I.
1965 Ludovic Krols
- Hogan's Heroes
1965 Freitag
- Get Smart
1965 Dr. Madre
- I Spy
1965 Benkovsky
- I Dream of Jeannie
1965 Congressman Farragut
- Bewitched
1964
- The Andy Griffith Show
1960 Mr. Ruskin
- Bonanza
1959 Ernesto Salinas
- The Untouchables
1959 Morgue Attendant (uncredited)
