S. A. Hirsch

Alexander Hirsch (born June 18, 1985) is an American animator, director, writer, producer, and voice actor. He created the Disney Channel and Disney XD animated series Gravity Falls, and voiced its characters Grunkle Stan, Soos Ramirez, and Bill Cipher, among others. The show has won several BAFTA and Annie Awards. In 2016, Hirsch co-authored Gravity Falls: Journal 3 which debuted as a No. 1 New York Times Best Seller and remained on The New York Times Best Seller list for forty-seven weeks.