Marcia Karr: Marcia Karr. Actress: Real Genius. Marcia Karr was born on 29 June 1963 in Pennsauken, New Jersey, USA. She is an actress and casting director, known for Real Genius (1985), Savage Streets (1984) and Killer Workout (1987).
Known For: Real Genius (Cornell's Girl at Party), Savage Streets (Stevie), Killer Workout (Rhonda Johnson), Chained Heat (Twinks)