Annie (played by Anna Kendrick) is a protagonist in Babies.
Aaron (played by Seth Rogen) appears in Babies.
Teacher (played by Adam Shapiro) appears in Babies.
Marcia (played by Dey Young) appears in Babies.
Casual Parent (played by Chase Fein) appears in Babies.
Felipe Diaz (played by Brandon Morales) appears in Babies.
Nikki (played by Nikki McKenzie) appears in Babies.
Tai (played by Janira Reyes) appears in Babies.