Angela Cartwright

Angela Margaret Cartwright (born September 9, 1952) is an English-born American actress primarily known for her roles in movies and television. Cartwright is best known as a child actress for her roles in the film The Sound of Music (Brigitta Von Trapp), as Danny Thomas’s daughter, Linda Williams, in the 1950s TV series Make Room For Daddy (a role she played from 1957 to 1964), and as Guy Williams’s and June Lockhart’s daughter and middle child, Penny Robinson, in the 1960s cult sci-fi U.S. television series Lost in Space.