Peter Billingsley, a child actor known for his role in the 1983 film "A Christmas Story," plays the character of Ralphie in the classic movie. Peter Billingsley was just 11 years old at the time of filming and quickly became a recognizable face to viewers worldwide. His portrayal of Ralphie, a young boy who desperately wants a Red Ryder BB Gun for Christmas, helped to make the movie a holiday favorite for generations. Peter Billingsley has since gone on to have a successful career in Hollywood, including roles in "Iron Man" and "Jingle All The Way."