David Ketchum
- The Other Sister
1999 College Maintenance Man #2
- Get Smart, Again!
1989 Agent 13
- Sledge Hammer!
1986 Writer
- Perfect Strangers
1986 Writer
- MacGyver
1985 Writer
- Harold and His Amazing Green Plants
1984 Broccoli (voice)
- Highway to Heaven
1984 Writer
- Lottery!
1983 Writer
- Young Doctors in Love
1982 The Others - Balloon Man
- T. J. Hooker
1982 Writer
- The Main Event
1979 Photographer
- Love at First Bite
1979 Customs Inspector
- The North Avenue Irregulars
1979 Capt. Bamford
- Mork & Mindy
1978 The Salesman
- The Hazing
1977 Writer
- The Love Boat
1977 Writer
- How to Break Up a Happy Divorce
1976 Professor Schofield
- Alice
1976 Carl
- Laverne & Shirley
1976 Writer
- The Bionic Woman
1976 Writer
- Wonder Woman
1975 Writer
- Switch
1975 Writer
- Goodnight Jackie
1974 Mr. Green
- Happy Days
1974 Writer
- The Elevator
1974 Teleplay
- The Six Million Dollar Man
1974 Story
- Your Three Minutes Are Up
1973 Mr. Kellogg
- M*A*S*H
1972 Writer
- The Roman Holidays
1972 Writer
- Bless the Beasts & Children
1971 Camp Director
- The Grasshopper
1970 Football Conventioner
- The Odd Couple
1970 Cop
- The Mary Tyler Moore Show
1970 Hal
- The Partridge Family
1970 Mr. Phelps
- Barefoot in the Park
1970 Writer
- The Courtship of Eddie's Father
1969 Joe Kelly
- Love, American Style
1969 Writer
- The Mod Squad
1968
- Mayberry R.F.D.
1968 Man
- Here's Lucy
1968 Writer
- Good Morning World
1967 Bert
- Captain Nice
1967 Writer
- That Girl
1966
- Run, Buddy, Run
1966
- Hey Landlord!
1966
- Green Acres
1965
- Camp Runamuck
1965 Senior Counselor Spiffy
- Get Smart
1965 Writer
- Roger Ramjet
1965 Narrator (voice)
- Good Neighbor Sam
1964 Dave (uncredited)
- The Munsters
1964
- Petticoat Junction
1963 Buddy Buster
- The Andy Griffith Show
1960 Harry Walker
- My Three Sons
1960
- Angel
1960 Repairman
- The Real McCoys
1957 Lou Hicks
- The Jack Benny Program
1950 Mr. Thromberry
