- Kill Ratio
2016 Executive Producer
- Teenage Mutant Ninja Turtles Cowabunga Classics
2014 Donatello (voice)
- Teenage Mutant Ninja Turtles
2012 '87 Donatello (voice)
- Brothers and Sisters
2006 Rabbi
- Curb Your Enthusiasm
2000 Director
- The Green Desert
1999 Alex
- The Hughleys
1998 The Judge
- Over the Top
1997
- Arli$$
1996 Doctor
- Caroline in the City
1995 Rabbi Katz
- Star Trek: Voyager
1995 Arden Broht
- ER
1994 Baxter
- Star Trek: Deep Space Nine
1993 Nava
- SWAT Kats: The Radical Squadron
1993 Razor (voice)
- Teenage Mutant Ninja Turtles: The Turtles' Awesome Easter
1992 Donatello / Bebop (voice)
- Beauty and the Beast
1992 Beast (voice)
- Batman: The Animated Series
1992 Sheldrake (voice)
- Teenage Mutant Ninja Turtles: Attack of the Big MACC
1991 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: Planet of the Turtleoids
1991 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: Turtles at the Earth's Core
1991 Donatello (voice)
- The Object of Beauty
1991 Auctioneer
- Teenage Mutant Ninja Turtles: Donatello's Degree
1991 Donatello (voice)
- Teenage Mutant Ninja Turtles: Pizza by the Shred
1991 Donatello (voice)
- Space Cats
1991
- Darkwing Duck
1991 Dr. Fossil (voice)
- Civil Wars
1991 Mel Wittnauer
- Operation Blue Line, Starring: Teenage Mutant Ninja Turtles
1990 Donatello (voice)
- Teenage Mutant Ninja Turtles: Cowabunga, Shredhead
1990 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: Super Rocksteady and Mighty Bebop
1990 Donatello / Bebop (voice)
- Gravedale High
1990 Reggie Moonshroud (voice)
- A Family for Joe
1990
- Tom & Jerry Kids Show
1990 McLochjaw (voice)
- Teenage Mutant Ninja Turtles: The Incredible Shrinking Turtles
1989 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: Case of the Killer Pizzas
1989 Donatello (voice)
- Teenage Mutant Ninja Turtles: Heroes in a Halfshell
1988 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: The Epic Begins
1988 Donatello / Bebop (voice)
- Teenage Mutant Ninja Turtles: Hot Rodding Teenagers
1988 Donatello / Bebop (voice)
- Empty Nest
1988
- A Pup Named Scooby-Doo
1988 Englebert Newton (voice)
- Repairs
1987 Lew the Studio Exec
- Snorks: Bubbles of Fun
1987 Junior Wetworth (voice)
- Teenage Mutant Ninja Turtles
1987 Donatello (voice)
- Body Slam
1986 Sheldon Brockmeister
- The Adventures of the American Rabbit
1986 Rob / American Rabbit (voice)
- Stark: Mirror Image
1986 Lee Vogel
- L.A. Law
1986 Seth Shumay
- Throb
1986
- Stark
1985 Lee Vogel
- Gallavants
1984 Edil / Bok / Gauk (voice)
- Snorks
1984 Junior Wetworth/ Governor Wetworth
- Mighty Orbots
1984 Rob Simmons (voice)
- Christmas Comes to Pac-land
1982 Inky (voice)
- Pac-Man
1982 Inky (voice)
- Meatballs & Spaghetti
1982 Clyde (voice)
- Warp Speed
1981 David Ingalls
- Time Warp
1981 M.U.D. (voice)
- The Perfect Woman
1981 Emo
- The Kid Super Power Hour with Shazam!
1981 Captain Marvel Jr. / Freddy Freeman (voice)
- Good Time Harry
1980
- Love at First Bite
1979 Flashlight Vendor
- Supertrain
1979 Billy Brennan
- Three's Company
1977 Gilbert Larwin
- Fish
1977 Charlie Harrison
- The Incredible Hulk
1977 Harold Milburn
- Jabberjaw
1976 Clamhead (voice)
- Good Heavens
1976
- The Practice
1976
- Barney Miller
1975 David Fingler
- The New Dick Van Dyke Show
1971 Dennis Whitehead
- Out of It
1969 Paul
- Love, American Style
1969 Bill
- The Spirit Is Willing
1967 Steve Powell
- Mannix
1967 Todd Corvin
- A Thousand Clowns
1965 Nick
- Arrest and Trial
1963
- Hands of a Stranger
1962 Skeet
- Pressure Point
1962 Patient (as a boy)
- The Jetsons
1962 Tiny Terror / Betting Machine (voice)
- Dr. Kildare
1961 Billy Hoffman
- Thriller
1960 'Slip-Slip'
- The Jazz Singer
1959 Larry
- Philip Marlowe
1959
- The DuPont Show with June Allyson
1959 Pepe
- Startime
1959 Larry
- Richard Diamond, Private Detective
1957 Tommy
- The Girl Can't Help It
1956 Barry the Paperboy
- Alfred Hitchcock Presents
1955 Ignace 'Iggy' Kovacs
- General Electric Theater
1953 Etienne
- The Danny Thomas Show
1953 Herbie
