William E. "Billy" Wirth is an American actor, producer, writer, and director born on June 23, 1962, in New York City. He began his career as a fashion model, working internationally for prestigious brands before transitioning into acting during the 1980s. Wirth became widely recognized for portraying Dwayne, one of David's vampire gang, in Joel Schumacher's cult classic The Lost Boys (1987), a role that cemented his status as a horror icon. Throughout his career, he has appeared in numerous films and television series, including War Party, Body Snatchers, The Equalizer, Sex and the City, Law & Order: Criminal Intent, CSI, Charmed, and Cold Case. Beyond acting, Wirth has built a respected career behind the camera as a writer, director, and producer, often focusing on independent films that explore social issues, environmental themes, and human resilience. His work has earned recognition at several international film festivals, reflecting his commitment to meaningful storytelling. With a career spanning more than four decades, Billy Wirth remains admired for successfully balancing mainstream acting with independent filmmaking and for his enduring legacy as one of the unforgettable vampires from The Lost Boys.