The character Ralphie from the movie "A Christmas Story" was played by Peter Billingsley. Billingsley was born on April 16, 1971, in New York City, and he is known for his roles in other classic films such as "The Waterboy" and "Iron Man". Billingsley's portrayal of Ralphie in "A Christmas Story" has become iconic and is one of the most recognizable characters from the movie. The film itself is a holiday classic and has become a beloved part of Christmas pop culture.