Guest Stars Sarah Chalke voices Magee William Morgan Sheppard voices The Big Guy Hayes MacArthur voices Thrasher Peter Jacobson voices Waterkotte David DeLuise voices Dancer Kasha Kropinski voices Miss Holly Mason Vale Cotton voices Timmy Terwelp Adam Shapiro voices Coal Elf #1 Stevie Wermers-Skelton voices Rev-up Elf Kevin Deters voices Brian Nathan Greno voices Dasher Lino DiSalvo voices Gristletoe Joe (Nancy)