Leonard Mann: Leonard Mann. Actor: Flowers in the Attic. Leonard Mann was born on 1 March 1947 in Albion, New York, USA. He is an actor and director, known for Flowers in the Attic (1987), The Humanoid (1979) and Night School (1981).
Flowers in the Attic (Bart Winslow),
The Humanoid (Nick),
Night School (Judd Austin),
Vengeance Is a Dish Served Cold (Jim Bridger)