Anthea Kimberly Karath Bio/Wiki, Net Worth, Married 2018
Kym Karath began her acting career at the age of 3, appearing in Spencer's Mountain (1963) with Henry Fonda and Maureen O'Hara, The Thrill of It All (1963) with Doris Day and James Garner, and Good Neighbor Sam (1964) with Jack Lemmon, before winning the role of "Gretl", the youngest Von Trapp daughter. After The Sound of Music (1965), Kym ...
Has twice portrayed a younger sister of a character played by a Cartwright sister, both movies which featured large families. She played Pattie-Cake Spencer to Veronica Cartwright's Becky Spencer, two of nine siblings, in Spencer's Mountain (1963). And she played Gretl Von Trapp to Angela Cartwright's Brigitta Von Trapp, two of seven siblings, in The Sound of Music (1965).
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Lives in New York.
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Both parents were Greek. The family's name was originally Karathanasis until her father shortened it to Karath.
Heather Menzies-Urich, her co-star in The Sound of Music (1965), eventually was godmother to her son. They had become close friends despite the fact that while filming that movie's rowboat scene, Kym swallowed too much water and threw up on Heather.