Top cast
Greg Eagles
Grim / Sperg (voice)
Richard Steven Horvitz
Billy (voice) (as Richard Horvitz)
Grey DeLisle
Mandy / Doll (voice)
Malcolm McDowell
Baron Von Ghoulish (voice)
Gilbert Gottfried
Santa Claus (voice)
Carol Kane
Mrs. Claus (voice)
Armin Shimerman
General Skarr (voice)
Dee Bradley Baker
Dad #2 / Man in Cave / Snow Monster / Bat Kid (voice)
Amber Hood
Cassie / Elf (voice)
Richard McGonagle
Male Parent / Man / Father Time (voice)
B.J. Ward
Female Parent / Mother Earth / Kid #2 (voice)
