Kym Karath
Kym Karath (born August 4, 1958) is an American former actress, best known for her role as Gretl, the youngest of the Von Trapp children in The Sound of Music (1965).
also starring Kym Karath
The Thrill of It All
As Maggie Boyer
The Sound of Music
As Gretl von Trapp
Spencer's Mountain
As Pattie-Cake Spencer (uncredited)
Jan & Dean: On the Run
As Girl on plane (uncredited)
Midnight Offerings
As Monique
Good Neighbor Sam
As Denise Bissell (uncredited)
Family Affair
The Brady Bunch
Lost in Space
As Princess
The Waltons
Dr. Kildare
As Margaret Hanson
The Ed Sullivan Show
As Self