Kym Karath | 61

The youngest child Gretl in “The Sound of Music” is played by Kym Karath. The 62-year-old Kym Karath later performed some works, but after graduating from university, she went to Paris to continue her studies and got married there. She is now the co-founder of a children’s charity foundation.

Kym Karath started in the business at a young age. She was three at the time and worked with Veronica Cartwright and Henry Fonda in the 1963 drama Spencer’s Mountain. Her most prominent role was when she became part as one of the Von Trapp Family in the classic film The Sound of Music. She also graced the small screen with several TV projects, aside from appearing in movies. The beloved actress reportedly has an estimated $5 million net worth. She might have other investments, which helped her earn the current amount. She’s now 61 and has not yet announced plans of retirement.