Main Characters[]
- Sophie - A 6-year-old thoughtful girl who enjoys inventing as a hobby and can fly by flapping her pigtails. (voiced by Chantal Strand)
- Benny - Sophie's talking dog and one of his best friends. When he isn't playing in the mud, Benny can be found eating or sleeping. (voices by Doron Bell, Jr.)
- Todd - the titular character of the series. Todd is a 4-year-old active, friendly boy who loves to draw (voiced by Ryan Hirakida)
- Pickle - Todd's goofy 10 year old best friend who lives in the circus. He is known for his tall stature. (Voiced by Peter Kelamis)
- Stella - A 8-year-old fashionista who loves stars and the color pink. Despite being a little bossy she is a good friend. (voices by: Maggie Blue O'Hara and then changed in season 2 by: Britt McKillip)
- Mitzi - Sophie's pet cat who loves to dance. She is the adoptive mother of three puppies. (voices by: Shirley Milliner)
Supporting Characters[]
- Julian - The orange boy in a wheelchair (voiced by: Danny McKinnon)
- Briney - Pickle's younger cousin the group played with during her visit. (voices by: Rowan Parker)
- Hector - A green hippo that sells ice cream. (voices by: Doug Parker)
- Venus - A venus fly trap with colorful petals and a love for ice cream. (voices by: Michael A. Huang)
- Officer Becky - a giraffe that wears a police hat. (voices by: Shirley Milliner and then changed in season 2 by: Kathleen Barr)
- Kiki - a little kangaroo niece. (voices by: Kathleen Barr)
- Vark - An alien who is friendly to Todd and his friends. (voices by: Peter Kelamis)
- Judy - Vark's Sister (voices by: Crystal Scales)
- Barry - A blue bull who is a good friend (voices by: Lee Tockar)
- Various Kids - Residents in the world (voiced by various Canadian actors)
- Asante - A jazz playing alligator who acts similar to Louis from The Princess and the Frog (voiced by Doron Bell)
- Edith- A friendly pink elephant (voiced by Tabitha St Germain)