Acting

2014

1999

1998		The Best of the Dean Martin Celebrity Roasts as Self - Roastee (archive footage)
1998		A Bing Crosby Christmas as Self (archive footage)

1991

as Jeff Hayes

1990

as Adult Hugh Baudoum

1988

as Self

1987

as Tony Rivers - (archive footage)

1986

as Tony Rivers in 'I was a Teenage Werewolf'

1985

as Self (archive footage)

1984		The Dean Martin Celebrity Roast: Michael Landon
1984		Sam's Son as Gene Orman
1984		Little House: The Last Farewell as Charles Ingalls

1983		Little House: Look Back to Yesterday as Charles Ingalls
1983		Love is Forever as John Everingham

1981

as Self

1979		The Little House Years as Charles Ingalls
1979		A Walking Tour of Sesame Street as Little Joe (archive footage)

1976

as John Curtis

1975

as Self

1974

as Charles Ingalls

1973

1972

as Tennis Player

1970		Ride the Wind as Joseph 'Little Joe' Cartwright
1970		Swing Out, Sweet Land as Peter Minut

1968		The Dean Martin Christmas Show as Self (uncredited)
1968		Rowan & Martin At the Movies as Self

1959

as Tom Dooley

1958		God's Little Acre as Dave Dawson
1958		High School Confidential! as Steve Bentley
1958		Maracaibo as Lago Orlando

1957		I Was a Teenage Werewolf as Tony Rivers
1957		Fight for the Title as Lombard

1956

as Boy in Poolhall

Directing

1991

… Director

1990

… Director

1984		Sam's Son … Director
1984		Little House: The Last Farewell … Director

1979

… Director

1978

… Director

1976

… Director

1974		Little House on the Prairie … Director
1974		It's Good to Be Alive … Director

Production

1991

… Executive Producer

1990

… Executive Producer

1983		Little House: Bless All the Dear Children … Executive Producer
1983		Love is Forever … Executive Producer

1978

… Producer

1976

… Producer

1974

… Executive Producer

Writing

1991

… Writer

1990

… Teleplay

1984

… Screenplay

1978

… Writer

1976

… Writer