Martha Plimpton: Martha Plimpton. Actress: The Goonies. She has show biz in her blood. Martha Plimpton was born November 16, 1970, in New York City to two actors: Keith Carradine and Shelley Plimpton. Martha began her career at age 8, when her mom had a friend of hers, composer Elizabeth Swados, enroll her in an actors' workshop. At age 10, she got a small part in Rollover (1981), and also made a...
