Hempuchu Island

 is an American animated mystery-fantasy-comedy television series, serving as a sequel/spin-off to Gravity Falls, being created by Alex Hirsch. It is produced by and it will premiere on Disney XD on February 8, 2019.

Synopsis
Stan and Ford Pines arrive to a island known as Hempuchu island where they meet new friends and new threats.

Main

 * Stanley "Stan" Pines (voiced by Alex Hirsch) - TBD
 * Stanford "Ford" Pines (voiced by J.K. Simmons) - TBD

Supporting

 * Mayor Alexander Graves (also voiced by Alex Hirsch) - the creepy Mayor of Hempuchu Island.
 * Ariel (voiced by Jessica DiCicco) - the assistant mayor of Hempuchu island that is straight up and serious.
 * Lori Woods (voiced by Kath Soucie) - TBD
 * Dave (voiced by Brock Baker) - an elder salor that sailed the seven seas.

Antagonists

 * Sam Steelbone (voiced by C.H. Greenblatt) - a ruthless treasure hunter who hates Stan.
 * Skullster (voiced by Jim Cummings) - a giant skeleton.
 * Selena (voiced by Anna Brisbin) - a siren who is the queen of the Sirens. She usually is after Stanley.
 * Alexis Bratstone (voiced by Rowan Blanchard) - a bratty teenager who ends up having mind control abilities.
 * Da Imp (voiced by Brian Hull) - an imp who serves as an annoying nuisance to everyone.
 * Bill Cipher (also voiced by Alex Hirsch) - TBD
 * Dan Summers (voiced by Charlie Day) - TBD