Angela Cartwright (9 September 1952) is an English born and
American actress who stars in both
 She acted as Brigitta in the 1965
The Sound of Music.
 She also acted as Penny Robinson in the 1960s television series
Lost in Space.
 She is the sister of
Veronica Cartwright, who is also a television and movie actress. Angela Cartwright was born in Cheshire,