David Ketchum

The Other Sister College Maintenance Man #2 1999

Get Smart, Again! Agent 13 1989

Harold and His Amazing Green Plants Broccoli (voice) 1984

The Main Event Photographer 1979

Love at First Bite Customs Inspector 1979

The North Avenue Irregulars Capt. Bamford 1979

Mork & Mindy The Salesman 1978

How to Break Up a Happy Divorce Professor Schofield 1976

Alice Carl 1976

Goodnight Jackie Mr. Green 1974

Happy Days 1974

Your Three Minutes Are Up Mr. Kellogg 1973

Thicker than Water 1973

Bless the Beasts & Children Camp Director 1971

The Partridge Family Mr. Phelps 1970

The Odd Couple Cop 1970

The Odd Couple Jock 1970

The Mary Tyler Moore Show Hal 1970

The Grasshopper Football Conventioner 1970

Love, American Style Professor Casey 1969

Love, American Style Lyle 1969

The Courtship of Eddie's Father Joe Kelly 1969

The Mod Squad 1968

Mayberry R.F.D. Man 1968

Accidental Family 1967

Good Morning World Bert 1967

Good Morning World Henry Honey 1967

Run, Buddy, Run 1966

Hey Landlord! 1966

That Girl 1966

Get Smart Agent 13 1965

Camp Runamuck Senior Counselor Spiffy 1965

Green Acres 1965

Green Acres Photographer 1965

Gomer Pyle, U.S.M.C. 1964

The Munsters 1964

Good Neighbor Sam Dave (uncredited) 1964

Petticoat Junction Buddy Buster 1963

I'm Dickens, He's Fenster 1962

I'm Dickens, He's Fenster Mel Warshaw 1962

Angel Repairman 1960

The Andy Griffith Show Harry Walker 1960

The Andy Griffith Show Fred Michaels 1960

My Three Sons 1960

The Real McCoys Lou Hicks 1957

The Jack Benny Program Mr. Thromberry 1950

Sledge Hammer! Writer 1986

Perfect Strangers Writer 1986

MacGyver Writer 1985

Highway to Heaven Writer 1984

Lottery! Writer 1983

T. J. Hooker Writer 1982

The Hazing Writer 1977

The Love Boat Writer 1977

Laverne & Shirley Writer 1976

The Bionic Woman Writer 1976

Wonder Woman Writer 1975

Switch Writer 1975

The Elevator Teleplay 1974

The Six Million Dollar Man Story 1974

Happy Days Writer 1974

M*A*S*H Writer 1972

The Roman Holidays Writer 1972

Barefoot in the Park Writer 1970

Love, American Style Writer 1969

Here's Lucy Writer 1968

Captain Nice Writer 1967

Get Smart Writer 1965