Underfalls

Main

 * Mason "Ace" Ventura (Dipper)
 * Georgia Ventura (Mabel)
 * Grunkle Jack Ventura (Grunkle Stan)
 * Lucky (Waddles)

Recurring

 * Skullford "Skull" Ventura a.k.a "The Author" (Ford)
 * Edward Edlandin (Blendin Blandin)
 * Murder/Gothic (Bill Cipher)

Characters Still Needed

 * Soos Ramirez
 * Wendy Corduroy
 * Abuelita 
 * Agent Powers
 * Agent Trigger 
 * Bud Gleeful
 * Candy Chiu
 * Deputy Durland
 * Grenda Grendinator
 * Lazy Susan
 * Lee
 * Gideon Gleeful
 * Manly Dan
 * Nate
 * Old Man McGucket
 * Robbie Valentino
 * Shandra Jimenez 
 * Pacifica Northwest
 * Preston Northwest
 * Pricsilla Northwest
 * Sherrif Blubbs
 * Thompson
 * Toby Determined
 * Tyler Cutebiker