Frank Gorshin
- Angels with Angles
2005 George Burns / Shelleen
- Love Story in Harvard
2004 Professor John H. Keynes
- The Batman
2004 Professor Hugo Strange (voice)
- Return to the Batcave: The Misadventures of Adam and Burt
2003 Frank Gorshin
- Mail Order Bride
2003 Russian doctor
- High Times Potluck
2003 The Slim Man
- Sting of the Black Scorpion
2002 Benjamin Tickerman / Clockwise
- Manna from Heaven
2002 Ed
- Once Upon a Time: The Super Heroes
2001 The Riddler (archive footage)
- Beethoven's 3rd
2000 Uncle Morrie
- Castle Rock
2000 Mack
- Something Else
2000 Grandpa
- Luck of the Draw
2000 Sterling Johnson
- CSI: Crime Scene Investigation
2000 Frank Gorshin
- Game Day
1999 Sam Segal
- King Crab: Space Crustacean
1999 Captain King Crab (voice)
- Final Rinse
1999 Chief
- Television: The First Fifty Years
1999 The Riddler (archive footage)
- The Phantom Eye
1999 Codger
- Man of the Century
1999 Roman Navarro
- Bloodmoon
1997 Chief William Hutchins
- From Hare to Eternity
1997 Yosemite Sam (voice)
- Better Than Ever
1997 Will
- Twilight of the Ice Nymphs
1997 Cain Ball
- Pullet Surprise
1997 Foghorn Leghorn (voice)
- Guy Maddin: Waiting for Twilight
1997 Cain Ball (during production of Twilight of the Ice Nymphs)
- The Last Hand
1997 Benny Walsh
- Superior Duck
1996 Daffy Duck / Foghorn Leghorn (voice)
- Twelve Monkeys
1995 Dr. Fletcher
- The Big Story
1995 Cub Reporter / Editor / Older Reporter (voice)
- What a Cartoon!
1995 Captain King Crab (voice)
- Hail Caesar
1994 Pete Dewitt
- The Meteor Man
1993 Byers the Mobster
- Amore!
1993 Asino
- Lois & Clark: The New Adventures of Superman
1993 Sharpie Lawyer
- The Hollywood Beach Murders
1992 Zoran
- Joker's Wild
1992 Johnny Zero
- Are You Afraid of the Dark?
1992 Brother Septimus
- Sweet Justice
1991 Billy Joe Rivas
- The Ren & Stimpy Show
1991 Rev. Jack Cheese (voice)
- Shades of L.A.
1990
- Singapore Harbor
1989
- Beverly Hills Bodysnatchers
1989 Doc
- Midnight
1989 Ron Saphier
- Monsters
1988 Ward Ellers
- Hollywood Vice Squad
1986 Walsh
- Uphill All the Way
1986 Pike
- A Masterpiece of Murder
1986 Pierre Rudin
- Hot Resort
1985 Mr. Green
- Murder, She Wrote
1984 Arnold Goldman
- Princess Ida
1982 King Gama
- Treasure Island
1982 Ben Gunn
- Underground Aces
1981 Fred Kruger
- The Uppercrust
1981 Harry Werner, alias Nash
- Goliath Awaits
1981 Dan Wesker
- Death Car on the Freeway
1979 Ralph Chandler
- Legends of the Super Heroes
1979 The Riddler
- Buck Rogers in the 25th Century
1979 Seton Kellogg
- Legends of the Superheroes
1979 The Riddler
- Record City
1978 Chameleon
- Rudolph's Shiny New Year
1976 Sir Ten-to-Three (voice)
- Charlie's Angels
1976 Harry Dana
- Sky Hei$t
1975 Ben Hardings
- Wonder Woman
1975 Orlich Hoffman
- S.W.A.T.
1975
- Police Woman
1974
- Hawaii Five-O
1969 Stash
- Skidoo
1968 The Man
- Ironside
1967
- The High Chaparral
1967 Stinky Flanagan
- Batman
1966 The Riddler
- Ride Beyond Vengeance
1966 Tod Wisdom
- Star Trek
1966 Bele
- Batman
1966 The Riddler
- That Darn Cat!
1965 Iggy
- The Munsters
1964
- Combat!
1962 Wharton
- The Alfred Hitchcock Hour
1962 Lew Rydell
- Sail a Crooked Ship
1961 George M. Wilson
- Ring of Fire
1961 Frank Henderson
- The George Raft Story
1961 Moxie Cusack
- The Defenders
1961 Harry Simms
- Bells Are Ringing
1960 Blake Barton
- Where the Boys Are
1960 Basil
- Studs Lonigan
1960 Kenny Killarney
- The Great Impostor
1960 Barney
- Warlock
1959 Billy Gannon (uncredited)
- Mr. Lucky
1959
- The Detectives
1959
- Tank Battalion
1958 Pfc. 'Skids' Madigan
- Torpedo Run
1958 Sub Crewman
- Naked City
1958 Alan Starkie
- Frontier Doctor
1958
- Dragstrip Girl
1957 Tommy Burns
- Portland Exposé
1957 Joe
- Invasion of the Saucer Men
1957 Joe Gruen
- The True Story of Jesse James
1957 Charley Ford
- The Delicate Delinquent
1957 Neighborhood Street Punk
- The Restless Gun
1957 Cowboy with Singer
- The Proud and Profane
1956 Harry
- Hot Rod Girl
1956 Flat Top
- Runaway Daughters
1956 Tommy Burns
- Between Heaven and Hell
1956 Pvt. Millard - Co. G (uncredited)
- The Millionaire
1955 Hal
- Navy Log
1955
- Alfred Hitchcock Presents
1955 Page
- General Electric Theater
1953 Dick
