What About Mimi? focuses on the everyday life of Mimi Morton, an 11-year-old girl with a highly active imagination, a knack for creative problem-solving, and a bright outlook on life.

Chiara Zannias Miriam "Mimi" Mortin
Rhys Huberas Russell Van Eden
Carly McKillipas Sincerity Travers
Tony Sampsonas Brock Wickersham
Andrew Francisas Budrick "Buddy" Wickersham
Peter Kelamisas Herbert Finkle
Saffron Hendersonas Ms. Victoria Grindstone