Guest Stars
Justin Roiland
voices Papers
Christian Slater
voices The Narrator
Kevin Smith
voices Boobie Face
Grey DeLisle Griffin
voices New Woman
Xolo Maridueña
voices Aqua Agua
Retta
voices Ghost's Mom
Frances Conroy
voices Barb
Gary Anthony Williams
voices Ghost's Dad
Ben Schwartz
voices Kingdom's Dad
Kenan Thompson
voices Mo-Slo Dad
Caleb McLaughlin
voices Mo-Slo
Eugene Mirman
voices Denis
Asjha Cooper
voices Ghost
Parker Simmons
voices Kingdom
