Cast Credits The New Lassie (1989) Guest starring as Elizabeth Helms Episode 2x01: The Diary of Sandy Frank (Sep 7, 1991) Love, American Style (1969) Guest starring as Miss Walker Episode 1x05: Love and the Letter (Oct 6, 1969) Adam-12 (1968) Guest starring as Mrs. Pendleton Episode 3x12: Log 085: Sign of the Twins (Dec 26, 1970) The Tonight Show Starring Johnny Carson (1962) Guest starring as Margaret O'Brien Episode 1962-10-03: Oct. 3, 1962 (Oct 3, 1962) Rawhide (1959) Guest starring as Betsy Stauffer Episode 1x09: Incident of the Town in Terror (Mar 4, 1959) Wagon Train (1957) Guest starring as Margaret O'Brien Episode 1x39: The Sacramento Story (Jun 25, 1958)