- Melissa Altro
- Muffy Alice Crosswire
- Sonja Ball
- Mother Jane Read
- Daniel Brochu
- Buster Baxter
- Mark Camacho
- Oliver Frensky
- Steven Crowder
- Alan The Brain Powers
- Bruce Dinsmore
- Father Dave Read
- A.J. Henderson
- Grandpa Dave Read / Ed Crosswire (voice)
- Arthur Holden
- Nigel Ratburn
- Jonathan Koensgen
- Tommy Tibble
- Bronwen Mantel
- Mrs. Sarah MacGrady
- Walter Massey
- Principal Herbert Haney
- Joanna Noyes
- Grandma Thora Read
- Mark Rendall
- Arthur Timothy Read
- Jodie Resther
- Francine Frensky
- Jason Szwimer
- Dora Winifred 'D.W.' Read
