What caracters does Alex Hirsch play in gravity falls?

Alex Hirsch voices several characters in "Gravity Falls," most notably the show's main character, Dipper Pines, and his twin sister, Mabel Pines. He also provides the voice for Grunkle Stan, the twins' eccentric great-uncle who runs the Mystery Shack. Additionally, Hirsch voices several minor characters, further contributing to the show's unique humor and charm.