Home People Agneta Pleijel Agneta Pleijel movies Agneta Pleijel movies Agneta Pleijel Movies (4) Summer Nights on Planet Earth (1987) As Writer. She was 47 years old Birgitta Trotzig (1985) She was 45 years old Birgitta Trotzig (1985) As Writer. She was 45 years old A Hill on the Dark Side of the Moon (1983) As Writer. She was 43 years old