JoJo: Laura Carione

Horton the Elephant: Kyle Glenn

Gertrude McFuzz: Amanda Decker

Mayzie La Bird: Samantha Clark

Bird Girls: Megan Farley, Elisa Grello, Samantha Lee

Sour Kangaroo: Jessica Cramer

Young Kangaroo: Alexandra Lee

Wickersham Sistas: Tori Selko, Jenny Flood, Amanda Kelleher

Mr. Mayor: Nick Mackera

Mrs. Mayor: Sara Young

General Gengus Khan Schmitz: Bobby Selko

The Grinch: Rhiannon Priest

Yurtle the Turtle: Steven Clair

Vlad: Joe Revello

Thing 1: Felicia Mainiero

Thing 2: Kelsey Romeo

Whos: Erin Cramer, Darin Dorzin, Christine Hill, Tiffany Homeyer, Shannon Price, Katie Rein, Hadajia Ross