Home People Joan Blackman Joan Blackman movies Joan Blackman movies Joan Blackman Movies (13) Return to Waterloo (1984) As Mother. She was 46 years old Macon County Line (1974) As Carol Morgan. She was 36 years old Pets (1974) As Geraldine Mills. She was 35 years old The Destructors (1968) As Stassa. She was 29 years old Daring Game (1968) As Kathryn Carlyle. She was 29 years old Intimacy (1966) As Barbara Nicholson. She was 27 years old Twilight of Honor (1963) As Susan Harper. She was 25 years old Kid Galahad (1962) As Rose Grogan. She was 24 years old Blue Hawaii (1961) As Maile Duval. She was 23 years old The Great Impostor (1961) As Lt. Catherine Lacey. She was 22 years old Visit to a Small Planet (1960) As Ellen Spelding. She was 21 years old Career (1959) As Barbara Lawson Helmsley. She was 21 years old Good Day for a Hanging (1959) As Laurie Cutler. She was 20 years old