Brian was also close to the rest of his on-screen family, Bonnie Bartlett, Radames Pera, and Kyle Richards. Credits Max Dugan Returns (1983) (Kevin Costello) Knots Landing (1981) (guest appearance) Eight Is Enough (1981) (guest appearance) Project UFO (1979) (guest appearance) Return from Witch Mountain (1978) (Goon # 1) Little House on the Prairie (1975 to 1977) (Carl Sanderson Edwards) Birch Interval (1976) (Samual) The Waltons (1975) (guest appearance) ABC Afterschool Specials (1975) (guest appearance) Lucas Tanner (1975) (guest appearance) External links American male child actors 1962 births Living people