Even though Doc McStuffins is cancer-free, the program has discussed childhood cancer. In "Hannah the Brave," Doc provides support to a doll named Hannah, whose owner Audrey is facing chemotherapy.

Carrozza, 45, has worked as a storyboard artist and animator on several cartoons, including "Adventure Time," the 2020 "Animaniacs" reboot, "Doc McStuffins" (and its miniseries spinoff "The Doc ...