Grim / Sperg (voice)
Greg Eagles
Billy (voice) (as Richard Horvitz)
Richard Steven Horvitz
Female Parent / Mother Earth / Kid #2 (voice)
B.J. Ward
Mandy / Doll (voice)
Grey DeLisle
Baron Von Ghoulish (voice)
Malcolm McDowell
Santa Claus (voice)
Gilbert Gottfried
Mrs. Claus (voice)
Carol Kane
General Skarr (voice)
Armin Shimerman
Dad #2 / Man in Cave / Snow Monster / Bat Kid (voice)
Dee Bradley Baker
Cassie / Elf (voice)
Amber Hood
Male Parent / Man / Father Time (voice)
Richard McGonagle
Writer
Nina G. Bargiel
Maxwell Atoms
Executive Producer
Director
Robert Hughes
Jeremy J. Bargiel
Russell Calabrese
Shaun Cashman
Juli Murphy
Sue Perrotto
Producer
Louis J. Cuck
Brian A. Miller
Jennifer Pelphrey
Music
Gregory Hinde
Drew Neumann
Casting
Kris Zimmerman
Art Direction
Rae McCarson