Home People Susan Howard Susan Howard shows Susan Howard shows Susan Howard TV Shows (11) Dallas (1978) As Donna Culver Krebbs, She was 34 years old The Love Boat (1977) As Cynthia Bowden, She was 33 years old The Rockford Files (1974) As Sandy Baylock, She was 30 years old Petrocelli (1974) As Maggie Petrocelli, She was 30 years old Columbo (1971) As Shirley Wagner, She was 27 years old Land of the Giants (1968) As Mrs. Garak, She was 24 years old The Monkees (1966) She was 22 years old Star Trek (1966) As Mara, She was 22 years old Tarzan (1966) As Gloria, She was 22 years old The F.B.I. (1965) As Yvonne Shelby, She was 21 years old I Dream of Jeannie (1965) As Miss Temple, She was 21 years old
