who was the mother in lost in space
June Lockhart June Lockhart (born June 25, 1925) is an American actress, primarily in 1950s and 1960s television, also with performances on stage and in film. On two television series she played mother roles, Lassie and Lost in Space. She also portrayed Dr. Janet Craig on the CBS television sitcom Petticoat Junction (1968â€“70). She is a two-time Emmy Award nominee and a Tony Award winner.