Marion Costly: Marion Costly. Actress: How to Slay a Vampire. Marion Costly is known for How to Slay a Vampire (1993), Night Crawlers (1996) and Hellspawn (1993).
Known For: How to Slay a Vampire (Inga van Rottencrotch(as Marion Costley)), Night Crawlers (Actress), Hellspawn (Dead Grandma), Church of the Damned (Actress)
