Angela Margaret Cartwright (born September 9, 1952) is an English-born American actress, best known for her role as Brigitta von Trapp in the film The Sound of Music (1965).
Lost in Space
Role(s): Reporter #2
Beyond the Poseidon Adventure
Role(s): Theresa Mazzetti
The Sound of Music
Role(s): Brigitta von Trapp
High School U.S.A.
Role(s): Miss D'Angelo
Lost In Space Forever
Role(s): Self (also archive footage)