as J.J.

as Carl (voice)

as Mabel Pines (voice)

as Bob Belcher (voice)

as Dug (voice)

as Nicholas Benedict / Mr. Curtain

as Dorothy Zbornak

as Phil Tandy Miller

as Joy Scroggs

as Fergus Suter

as Various Characters

as Ms. Pat

as Rose Nylund

as

as Self - Host

as Trixie (voice)

as Ted Logan

as President Skroob/Yoghurt

as Annie

as Self

as Jim Hill

as Dr. Richard H. Thorndyke

as Goddard Bolt

as Dr. Frederick Bronski

as Coco Brice

as Herself (archive footage)

as Susan Allison

as Gary

as Michael

as Edie