When several imaginary Santa Clauses are brought to Foster's, Mac begins to doubt that Santa is real. Bloo and the other friends try to prove to Mac that he exists. Bloo also tries to get Mr. Herriman to hand out more that one present to each person.
| Actor | Role |
|---|---|
 Sean MarquetteMac (voice) | Mac (voice) |
 Keith FergusonBlooregard 'Bloo' Q. Kazoo/Fireman (voice) | Blooregard 'Bloo' Q. Kazoo/Fireman (voice) |
 Phil LaMarrWilt/Santa Claus I/Moishe (voice) | Wilt/Santa Claus I/Moishe (voice) |
 Tom KennyEduardo/Manager (voice) | Eduardo/Manager (voice) |
 Candi MiloCoco/Madame Foster (voice) | Coco/Madame Foster (voice) |
 Grey DeLisleFrances 'Frankie' Foster/Mac and Terrence's Mom (voice) | Frances 'Frankie' Foster/Mac and Terrence's Mom (voice) |
 Tom KaneMr. Herriman/Santa Claus II (voice) | Mr. Herriman/Santa Claus II (voice) |
 Tara StrongTerrence (voice) | Terrence (voice) |