On screen
Cast
45 credited performers
Justin Roiland
Leroy Peloni (voice)
Zach Hadel
Reggie Paloni (voice)
Pamela Adlon
Cheruce Paloni (voice)
Vatche Panos
Little Long Legs (voice)
Kari Wahlgren
Aunt Stephanie (voice)
Steve Agee
Character not listed
Ryder Bird
Character not listed
Lombardo Boyar
Character not listed
Emma Chamberlain
Megg (voice)
Macaulay Culkin
Mogg (voice)
Dave Foley
Owl (voice)
Jon Glaser
Werewolf Jones (voice)
Dawn Cody
Bronwen (voice)
Eugene Cordero
Banana Guy
Michael Cusack
Nugget (voice)
Olivia DeLaurentis
Annie Alphabet
Drew Droege
Character not listed
Robert Englund
Character not listed
David Firth
Mr. Clack / Jason / Guest (Slaughter Cafe)
Kate Freund
ZAP
Molly Garcia
Character not listed
Ian Gary
Character not listed
Gilbert Gottfried
Reed
Jacob Hair
Character not listed
Lee Hardcastle
Character not listed
Jordan Harris
Character not listed
Joel Haver
Character not listed
Sydney Heller
Character not listed
Echo Kellum
Character not listed
Tom Kenny
Character not listed
Matthew Lillard
Chip (Slashtronaut) (voice)
Michelle Nunn
Black Chick
Karl Withakay Parish
Character not listed
Ryan Ridley
Character not listed
Al Rodrigo
Character not listed
Jaime Rodríguez
Character not listed
Paul Scheer
Leon (Banana Party) / Tenant (The Dreston) (voice)
Rob Schrab
Character not listed
Peter Serafinowicz
Character not listed
Carla Simpson
Character not listed
Tara Strong
Character not listed
Mariah Tavares
Character not listed
David Tennant
Roach Chef (voice)
Brian Wysol
Zombie (The Dreston) (voice)
Patti Harrison
Megg (voice), online only version