Credits

• 2024 · Life After the NeverEnding Story as Self
• 2022 · Chip 'n Dale: Rescue Rangers as He-Man / Skeletor (voice)
• 2022 · We Baby Bears as Booey / Boater #1 (voice)
• 2021 · Masters of the Universe: Revelation as Moss Man (voice)
• 2019 · Forky Asks a Question: What Is Time? as Old Timer (voice)
• 2019 · Toy Story 4 as Old Timer (voice)
• 2017 · Power of Grayskull: The Definitive History of He-Man and the Masters of the Universe as Self - Voice Actor
• 2016 · The Curse of the Three Terrors as Skeletor
• 2015 · Fall of Grayskull as Narrator
• 2014 · Foxcatcher as Du Pont Dynasty Narrator (voice)
• 2014 · Toy Masters as Himself
• 2010 · Adventure Time as Darren the Ancient Sleeper/Sun (voice)
• 2009 · Superman/Batman: Public Enemies as Alfred Pennyworth (voice)
• 2009 · 9 as Scientist (voice)
• 2008 · Jane Doe: Eye of the Beholder as Hans Engelslepen
• 2007 · The Making of God of War II as Prometheus
• 2006 · 'Til Death as Mr. Wallach
• 2003 · Clifford's Puppy Days as
• 2001 · The Grim Adventures of Billy and Mandy as Father Time
• 2000 · Gilmore Girls as Mr. Blodgett
• 2000 · Navy Bear as
• 1997 · Culture as Editor
• 1997 · The Practice as Judge Nelson
• 1995 · Caroline in the City as Mr. Booth
• 1995 · Ned and Stacey as Spencer Haywood
• 1995 · Star Trek: Voyager as Nezu Ambassador
• 1994 · Fantastic Four as Hot Dog Vendor/Sanitation Worker/The Watcher (voice)
• 1994 · Fantastic Four as Firelord/Hot Dog Vendor/The Watcher (voice)
• 1994 · Touched by an Angel as Gary Stein
• 1994 · Touched by an Angel as Judge
• 1994 · Chicago Hope as
• 1994 · Phantom 2040 as
• 1994 · Trancers 5: Sudden Deth as Farr
• 1994 · Edith Ann: Homeless Go Home as Newscaster / Voice on the Loudspeaker (voice)
• 1994 · Trancers 4: Jack of Swords as Farr
• 1993 · Diagnosis: Murder as Dr. Leonard Gould
• 1993 · Invisible: The Chronicles of Benjamin Knight as Dr. Knox
• 1993 · Home Free as Ben Brookstone
• 1993 · Star Trek: Deep Space Nine as Captain Keogh
• 1992 · Batman: The Animated Series as Auctioneer (voice)
• 1992 · Jonah as Jonah (voice)
• 1991 · Silk Stalkings as
• 1991 · Where's Wally? as (voice)
• 1991 · The Legend of Prince Valiant as Merlin
• 1991 · Child of Darkness, Child of Light as George Beavier
• 1991 · Absolute Strangers as Stevenson
• 1991 · Lucy & Desi: Before the Laughter as Arthur Lyons
• 1991 · Music Machine as Growdy (voice)
• 1990 · TaleSpin as Principal Ed Pomeroy (voice)
• 1990 · The Wizard of Oz as
• 1990 · Shadow Strikers as Dr. Viper (voice)
• 1989 · Blondie & Dagwood: Second Wedding Workout as Julius Dithers (voice)
• 1989 · Fat Man and Little Boy as (voice)
• 1989 · X-Men: Pryde of the X-Men as The Blob (voice)
• 1989 · Little Nemo: Adventures in Slumberland as Oomp (voice)
• 1989 · Quantum Leap as Earl Skinner
• 1989 · Chip 'n' Dale Rescue Rangers as Plato / Aldrin Klordane (voice)
• 1989 · Chip 'n' Dale Rescue Rangers as Captain Kernel (voice)
• 1989 · Coach as Dr. Alshire
• 1988 · Murphy Brown as Eugene Kinsella
• 1988 · Scooby-Doo! and the Reluctant Werewolf as Mummy (voice)
• 1988 · Superman as Jonathan Kent (voice)
• 1988 · Slimer! and the Real Ghostbusters as Morris Grout (voice)
• 1988 · Slimer! and the Real Ghostbusters as Goolem / Morris Grout (voice)
• 1988 · Slimer! and the Real Ghostbusters as Goolem (voice)
• 1988 · BraveStarr: The Legend as Handlebar / Outlaw Scuzz / Stampede (voice)
• 1988 · Moving as Mr. Cadell
• 1987 · Teenage Mutant Ninja Turtles as Dr. Polidorius (voice)
• 1987 · The Smurfs: 'Tis the Season to Be Smurfy as Vanity Smurf / Doctor (voice)
• 1987 · Star Trek: The Next Generation as Koroth
• 1987 · DuckTales as
• 1987 · DuckTales as Colonel Beauregard DuBark (voice)
• 1987 · BraveStarr as Diamondback / Handlebar / Outlaw Skuzz / Stampede
• 1987 · Blondie & Dagwood as Julius C. Dithers (voice)
• 1987 · Bionic Six as Prof. Amadeus Sharp (voice)
• 1987 · Married... with Children as Mr. Foodie
• 1987 · The Two Mrs. Grenvilles as Sam Rosenthal
• 1986 · L.A. Law as Judge Stephen Weeks
• 1986 · Chuck Norris: Karate Kommandos as Kimo (voice)
• 1986 · Ghostbusters as Merlin / Prime Evil / Fangster / Captain Long John Scarechrome / Airhead
• 1986 · Strong Medicine as Dr. Noah Townsend
• 1986 · Rambo: The Force of Freedom as
• 1986 · Matlock as Dr. Linder
• 1986 · The Nativity as Wise Man (voice)
• 1986 · The Wuzzles: Bulls of a Feather as Rhinokey / Crock / Mr. Packcat (voice)
• 1986 · Strong Medicine as Dr. Noah Townsend
• 1986 · Daniel and the Lion's Den as King Belshazzar (voice)
• 1986 · Skeletor's Revenge as Skeletor / Man-At-Arms / Cringer / Battle Cat / Melaktha / Cat Spy (voice)
• 1985 · He-Man and She-Ra: A Christmas Special as Skeletor / Man-At-Arms / Zipper (voice)
• 1985 · The Pound Puppies as Barkerville (voice)
• 1985 · The Greatest Adventure: Stories from the Bible as King Belshazzar (voice)
• 1985 · Wuzzles as Rhinokey / Crocosaurus (voice)
• 1985 · She-Ra: Princess of Power as Skeletor / Cringer / Announcer
• 1985 · He-Man and She-Ra: The Secret of the Sword as Skeletor / Man-at-Arms / Cringer / Battle Cat / Bald Rebel / Chef Alan (voice)
• 1985 · Mr. Belvedere as
• 1985 · My Wicked, Wicked Ways: The Legend of Errol Flynn as Jerry Gersler
• 1985 · The Execution as Max Langbein
• 1984 · Challenge of the GoBots as
• 1984 · The Transformers as
• 1984 · Murder, She Wrote as Dr. Raymond Auerbach
• 1984 · Who's the Boss? as
• 1984 · The Smurfic Games as Vanity Smurf (voice)
• 1984 · The NeverEnding Story as Rockbiter / Falkor / G'mork / Narrator (voice)
• 1984 · Night Court as Dr. Fine
• 1984 · Night Court as Judge Crockett
• 1983 · Memorial Day as Stallings
• 1983 · The Smurfs: Baby's First Christmas as Vanity Smurf (voice)
• 1983 · The Smurfs Halloween Special as
• 1983 · He-Man and the Masters of the Universe as Skeletor / Battle Cat / Cringer / Man-at-Arms / Mer-Man / Buzz-Off (voice)
• 1983 · My Smurfy Valentine as (voice)
• 1983 · Mama's Family as
• 1982 · The Smurfs Christmas Special as (voice)
• 1982 · Mighty Mouse in the Great Space Chase as Oil Can Harry (voice)
• 1982 · St. Elsewhere as Ira Rosenthal
• 1982 · Knight Rider as General Duncton
• 1982 · Knight Rider as Joe Lewis
• 1982 · The Smurfs Springtime Special as Vanity Smurf (voice)
• 1982 · Divorce Wars: A Love Story as Arthur Lazar
• 1981 · Gimme a Break! as
• 1981 · Romeo and Smurfette as Vanity Smurf (Voice)
• 1981 · Blackstar as
• 1981 · The Kid Super Power Hour with Shazam! as
• 1981 · Trollkins as
• 1981 · Foul Play as
• 1981 · Macbeth as Duncan
• 1980 · Private Benjamin as Rabbi
• 1980 · The Plastic Man Comedy/Adventure Show as
• 1980 · Take It to the Limit as Narrator (voice)
• 1979 · Hart to Hart as Cyrus St. Cyr
• 1979 · Scooby-Doo and Scrappy-Doo as Mr. Percy
• 1979 · Scooby-Doo and Scrappy-Doo as Mr. Husai
• 1979 · Scooby-Doo and Scrappy-Doo as (voice)
• 1979 · Eischied as Captain Finnerty
• 1979 · The New Adventures of Flash Gordon as
• 1979 · The New Adventures of Mighty Mouse and Heckle & Jeckle as Oil Can Harry / Swifty / Narrator (voice)
• 1979 · A Pleasure Doing Business as Marvin
• 1979 · Blind Ambition as George Simonson
• 1979 · You Can't Take it With You as FBI Man
• 1978 · Vega$ as
• 1978 · To Kill a Cop as Capt. Finnerty
• 1978 · How to Survive the '70s and Maybe Even Bump Into Happiness as
• 1978 · The Ghost of Flight 401 as Barton
• 1978 · Record City as Blindman
• 1978 · Peeping Times as Miles Rathbourne
• 1977 · Lou Grant as
• 1977 · Soap as Mr. Kirby
• 1977 · Shake, Rattle and Roll as Sidney Merciless
• 1977 · Washington: Behind Closed Doors as Simon Cappell
• 1977 · Tail Gunner Joe as Eisenhower Publicist
• 1976 · Freaky Friday as Mr Joffert
• 1976 · The Gentleman Tramp as Narrator
• 1976 · Alice as
• 1976 · Gemini Man as
• 1976 · Helter Skelter as Aaron Stovitz
• 1976 · Riding with Death as Dr. Arthur Hale
• 1975 · The Hindenburg as Albert Breslau
• 1975 · The Lives of Jenny Dolan as Springfield
• 1975 · The Ghost Busters as
• 1975 · Fraidy Cat as Fraidy "Nine" Cat (voice)
• 1975 · Big Eddie as
• 1975 · The Bionic Woman as Dr. Rudy Wells
• 1975 · S.W.A.T. as
• 1975 · Win, Place or Steal as Lt. Mannite
• 1975 · Barney Miller as William Deats
• 1974 · Death Sentence as Lubell
• 1974 · Harry O as
• 1974 · Petrocelli as
• 1974 · Hong Kong Phooey as
• 1974 · Valley of the Dinosaurs as
• 1974 · Judgment: The Court Martial of the Tiger of Malaya — General Yamashita as
• 1974 · Murder Works Overtime as Canavan
• 1974 · Cyrano as First Cadet / de Brigny (voice)
• 1974 · The Six Million Dollar Man as Dr. Rudy Wells
• 1974 · The Six Million Dollar Man as Rudy Wells
• 1974 · Happy Days as
• 1973 · What Are Best Friends For? as Dr. Otto Ludwig
• 1973 · The Six Million Dollar Man: The Solid Gold Kidnapping as Dr. Rudy Wells
• 1973 · The Six Million Dollar Man: Wine, Women and War as Dr. Rudy Wells
• 1973 · The New Perry Mason as Spencer Phillips
• 1973 · Chase as
• 1973 · Lotsa Luck as Monroe
• 1973 · Westworld as Chief Supervisor
• 1973 · Daddy's Girl as Bennett
• 1973 · The Thief Who Came to Dinner as Insurance Man
• 1972 · ABC Afterschool Special as
• 1972 · Temperatures Rising as George
• 1972 · The Groundstar Conspiracy as General Hackett
• 1971 · Nichols as Averrel
• 1971 · Inside O.U.T. as Edgar Winston
• 1970 · Little Big Man as Major
• 1970 · The Partridge Family as Wink Burgess
• 1970 · The Partridge Family as Mr. Atwater
• 1970 · Three For Tahiti as Cecil Barrett
• 1970 · McCloud as
• 1969 · Love, American Style as Captain Blodgett
• 1969 · Medical Center as Dr. Harry Danfield
• 1969 · The Courtship of Eddie's Father as Sy Freeman
• 1969 · My World and Welcome to It as
• 1969 · The Bill Cosby Show as
• 1969 · The Bill Cosby Show as Dwight McDevitt
• 1969 · The Maltese Bippy as Adolph Springer
• 1968 · Uptight as Unctuous Man in Arcade (uncredited)
• 1968 · Here Come the Brides as
• 1968 · Lancer as
• 1968 · The Mod Squad as Bob Ross
• 1968 · The Mod Squad as Phil Norval
• 1968 · Here's Lucy as Herb Hinkley
• 1968 · Here's Lucy as Dr. Parker
• 1968 · Hawaii Five-O as Bernie Fryer
• 1968 · The Name of the Game as Harvey
• 1968 · The Outsider as Pete
• 1968 · Star! as Andre Charlot
• 1968 · How to Save a Marriage and Ruin Your Life as Everett Bauer
• 1967 · Mannix as John Cordell
• 1967 · Mannix as Dr. Hal Lusk
• 1967 · The High Chaparral as Sweets
• 1967 · Judd for the Defense as
• 1967 · He & She as Murray Mouse
• 1967 · In the Heat of the Night as Ted Appleton (uncredited)
• 1967 · Ironside as
• 1966 · Gammera the Invincible as Dr. Contrare
• 1966 · Felony Squad as
• 1966 · That Girl as
• 1965 · The F.B.I. as Ludovic Krols
• 1965 · The F.B.I. as Gordon Frisch
• 1965 · I Dream of Jeannie as Congressman Farragut
• 1965 · Get Smart as
• 1965 · Hogan's Heroes as Freitag
• 1965 · Hogan's Heroes as Wilhelm
• 1965 · Hogan's Heroes as Colonel Sitzer
• 1965 · I Spy as Benkovsky
• 1964 · Bewitched as
• 1960 · The Andy Griffith Show as Mr. Ruskin
• 1959 · The Untouchables as Morgue Attendant (uncredited)
• 1959 · Bonanza as Ernesto Salinas
• 1959 · Bonanza as Darius Dalrymple