Kirk R. Thatcher

Director

Will Arnett

Ghost Host

Edward Asner

Claude

Danny Trejo

Prisoner

Taraji P. Henson

Constance Hatchaway

Sasheer Zamata

Mary

Darren Criss

Caretaker

Yvette Nicole Brown

Hearse Driver

John Stamos

John Stamos

Chrissy Metz

Harriet

Craig Robinson

Singing Bust #2

Justina Machado

Singing Bust #4

Alfonso Ribeiro

Fred

Skai Jackson

Singing Bust #3

Bill Barretta

Pepe the Prawn / Howard Tubman as a Happy Haunt / Johnny Fiama / Dr. Teeth / Rowlf / Bobo / Big Mean

Dave Goelz

Gonzo / Chip as Pickwick / Dr. Bunsen Honeydew / Zoot

David Rudman

Scooter / Janice as Sally Slater / Beaker / Miss Poogy as Quicksand Ma