Trey Parker (born Randolph Severn Parker III; October 19, 1969) is an American actor, voice artist, animator, screenwriter, director, producer and musician, best known for being the co-creator of South Park along with his creative partner and best friend Matt Stone, as well as co-writing and co-directing the 2011 multi-Tony Award winning musical The Book of Mormon.
Parker started his film career in 1989 when he created the film Giant Beavers of Southern Sri Lanka. In 1992 he and Matt Stone made a holiday short titled Jesus vs. Frosty, which was an early forerunner of South Park. His first success came from Cannibal! The Musical. From there he made another short titled Jesus vs. Santa, which led him and college friend Stone to create South Park, which began airing on television in 1997. He has won five Emmy Awards for his work on South Park, winning for both "Outstanding Programming More Than One Hour" and "Outstanding Programming Less Than One Hour".