A new girl comes to the neighbourhood school and Linus is smitten with her. Unfortunately, she develops the symptoms of leukemia and must go to the hospital for cancer treatment. Linus and Charlie Brown help her through the traumas of chemotherapy as best they can while Snoopy plays at being the world's greatest doctor.
| Actor | Role |
|---|---|
| AAdrienne StiefelSally Brown | Sally Brown |
| KKaleb HenleyCharlie Brown | Charlie Brown |
 Brandon StewartLinus Van Pelt | Linus Van Pelt |
 Olivia BurnetteJanice Emmons | Janice Emmons |
 Jennifer BankoLucy Van Pelt | Lucy Van Pelt |
 Bill MelendezSnoopy / Woodstock | Snoopy / Woodstock |