David Ketchum Filmography
- Actor (39 credits)
- The Other Sister (1999) College Maintenance Man #2
- Get Smart (1995) Agent 13
- Get Smart, Again! (1989) Agent 13
- Perfect Strangers (1986) Customer
- Young Doctors in Love (1982) The Others - Balloon Man
- The North Avenue Irregulars (1979) Capt. Bamford
- The Main Event (1979) Photographer
- Love at First Bite (1979) Customs Inspector
- Mork & Mindy (1978) The Salesman
- How to Break Up a Happy Divorce (1976) Professor Schofield
- Alice (1976) Carl
- The Fireman's Ball (1975) Captain O'Hara
- Goodnight Jackie (1974) Mr. Green
- Happy Days (1974) Donald Hedges
- Your Three Minutes Are Up (1973) Mr. Kellogg
- Call Holme (1972) Sergeant Dobbs
- Maude (1972) Herman Ellinger
- The ABC Saturday Superstar Movie (1972) Arturo, voice acting
- Bless the Beasts & Children (1971) Camp Director
- The New Dick Van Dyke Show (1971) Fred Ross
- The Odd Couple (1970) Jock
- Arnie (1970) Grant
- The Grasshopper (1970) Football Conventioner
- The Partridge Family (1970) Mr. Phelps
- Mary Tyler Moore (1970) Hal
- The Courtship of Eddie's Father (1969)
- Love, American Style (1969) Alfred (segment 'Love and the Vertical Romance')
- Mayberry R.F.D. (1968) Man
- The Carol Burnett Show (1967)
- Hey, Landlord (1966) Dr. Sandor
- That Girl (1966) Harry
- Green Acres (1965) Harvey Schmidlapp
- Get Smart (1965) Agent 13
- The Munsters (1964) The Master of Ceremonies
- Good Neighbor Sam (1964)
- Petticoat Junction (1963) Buddy Buster
- I'm Dickens, He's Fenster (1962) Mel Warshaw
- Angel (1960) Repairman
- The Real McCoys (1957) Lou Hicks
- Writer (13 credits)
- Perfect Strangers (1986)
- Sledge Hammer! (1986)
- Lottery! (1983)
- Too Close for Comfort (1980)
- The Misadventures of Sheriff Lobo (1979)
- Captain Caveman and the Teen Angels (1977)
- The Scooby-Doo/Dynomutt Hour (1976)
- The Elevator (1974)
- Jeannie (1973) рассказ
- Wait Till Your Father Gets Home (1972)
- The Roman Holidays (1972)
- Here's Lucy (1968)
- Hey, Landlord (1966)
