Complex sentence: In the'80s, Dracula appeared as the leader of the monsters in "The Monster Squad" (played by Duncan Regehr) and was one of the monsters featured in "Waxwork" (played by Miles O'Keeffe).
Split into simpler sentences: In the'80s, Dracula appeared as the leader of the monsters in "The Monster Squad" (played by Duncan Regehr). He was also one of the monsters featured in "Waxwork" (played by Miles O'Keeffe).