Brigitta von Trapp (Angela Cartwright, third from left) joins her siblings in song led by Maria (Julia Andrews, R) in "The Sound of Music," returning to theaters Friday. Photo courtesy of 20th Century ...

The actress tells PEOPLE about maintaining a relationship with her surviving costars and celebrating special moments together Cartwright also shares fond memories of working with Julie Andrews, ...

The beloved musical film, starring Julie Andrews and Christopher Plummer, has been one of our favorite things since it ...

When the beloved movie The Sound of Music premiered in 1965, it wasn't a huge surprise that the film was met with instant success. With a stellar cast, including Julie Andrews and Christopher Plummer, ...

The Sound of Music is such an iconic film that has touched the hearts of so many people over the years, myself included. It's been my absolute favorite movie since I was 5 years old, and I never tire ...

Sept. 4 (UPI) --Walt Disney Studios Home Entertainment announced Thursday that The Sound of Music 4K restoration will be available Sept. 23 digitally and on 4K UHD. The home video release will be part ...

This Morning viewers had a blast from the past on Friday's show as Dermot O'Leary and Josie Gibson spoke to some of the The Sound of Music cast to celebrate the musical film's 60th anniversary.

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).