Marvin Kaplan
- Autism and Cake
2012 Mark
- Troupers
2011
- Dark and Stormy Night
2009 Gunny
- Even Stevens
2000 Old Guy #1
- Becker
1998 Mr. Gordon
- O. Ratz: Rat in a Hot Tin Can
1995 Dave D. Fly (voice)
- What a Cartoon!
1995 Dave D. Fly (voice)
- ER
1994 Kornberg's Father
- Witchboard 2
1993 Morris
- Monster in My Pocket: The Big Scream
1992 Vampire (voice)
- On the Air
1992 Dwight McGonigle
- Delirious
1991 Typewriter Repairman
- Wild at Heart
1990 Uncle Pooch
- Shades of L.A.
1990
- Fender Bender 500
1990 Choo Choo (voice)
- They Came from Outer Space
1990 Dr. Kendall
- Top Cat and the Beverly Hills Cats
1988 Choo-Choo (voice)
- Murphy's Law
1988
- Monsters
1988 Murray Van Pelt
- My Two Dads
1987
- Hollywood Vice Squad
1986 Man with Doll
- MacGyver
1985 The Chess Master
- Don't Ask Me, Ask God
1984 Neighbor
- Bad Cat
1984 Mouser (voice)
- 1st & Ten
1984 Irv
- Kangaroo
1984 Sidney Squirrel
- Deck the Halls with Wacky Walls
1983 Stick'um (voice)
- Frogger
1983 Shellshock "Shelly" Turtle
- Saturday Supercade
1983 Shelly Turtle (voice)
- Cagney & Lacey
1982
- The Fall Guy
1981
- Midnight Madness
1980 Bonaventure Desk Clerk
- Flying High
1978
- CHiPs
1977 Hilmer Nelson
- Heyyy, It's the King!
1977 Skids (voice)
- Freaky Friday
1976 Carpet Cleaner
- Alice
1976
- Charlie's Angels
1976 Zobar
- The Lost Saucer
1975
- Fangs
1974 Brother Joy
- Kolchak: The Night Stalker
1974 Delgado
- Chopper One
1974 Harry
- The Severed Arm
1973 Mad Man Herman
- Love, American Style
1969 Arnold
- The Bill Cosby Show
1969 Writer
- The Mod Squad
1968 Story
- The Great Race
1965 Frisbee
- Gidget
1965
- Honey West
1965 'Byron Manners'
- Hank
1965
- I Dream of Jeannie
1965 Perkins
- Gomer Pyle, U.S.M.C.
1964 Mr. Kendall
- Valentine's Day
1964
- The Addams Family
1964 Story
- It's a Mad, Mad, Mad, Mad World
1963 Irwin
- A New Kind of Love
1963 Harry
- The Nutty Professor
1963 English Student
- Petticoat Junction
1963 Stanley
- Vacation Playhouse
1963 Marvin
- Bob Hope Presents the Chrysler Theatre
1963 Alvin
- McHale's Navy
1962 Kwazniak
- Top Cat
1961 Choo Choo (voice)
- Wake Me When It's Over
1960 Hap Cosgrove
- My Three Sons
1960 Joe
- The Many Loves of Dobie Gillis
1959 Mr. Monty W. Milfloss
- The Detectives
1959 Irwin
- Alcoa Theatre
1957 Harry Cooper
- DuPont Show of the Month
1957 The Messenger Boy
- General Electric Theater
1953 Marvin
- The Danny Thomas Show
1953 Oscar Schultz
- The Fabulous Senorita
1952 Clifford Van Kunkle
- The Ford Television Theatre
1952 Marvin
- Criminal Lawyer
1951 Sam Kutler
- Angels in the Outfield
1951 Timothy Durney
- I Can Get It for You Wholesale
1951 Arnold Fisher
- Behave Yourself!
1951 Max the Umbrella
- The Red Skelton Show
1951 Alfred Pinzmetal
- The Reformer and the Redhead
1950 Leon
- Key to the City
1950 Francis - Newspaper Photographer (uncredited)
- Adam's Rib
1949 Court Stenographer (uncredited)
