Zach Galligan is an American actor best known for his role as Billy Peltzer in the popular 1984 film Gremlins and its 1990 sequel, Gremlins 2: The New Batch. Born on March 5, 1964, in New York City, he began his acting career in the early 1980s and quickly gained recognition for his performances in both film and television. In addition to his work in the Gremlins franchise, Galligan has appeared in various other films and TV shows, including Waxwork and The Last House on the Left. He has also participated in numerous horror conventions, where he connects with fans and shares his experiences in the entertainment industry.