- Greg Ballora
- Lifeguard / Thirstin the Cloud (voice)
- Phil Baron
- Sunny the Sun
- Cheryl Blaylock
- Bubbles Gum
- Kevin Carlson
- Timmy the Tooth / Windslow the Cloud (voice)
- Michael Earl
- Ms. Flossie
- Dina Fraboni
- (voice)
- Bruce Lanoil
- Sidney Cyclops / Ms. Sweetie / Big Dan (voice)
- Todd Mattox
- Brushbrush / Leggs O Many (voice)
- James Murray
- Cavity Goon / Bob (voice)
- Christine Papalexis
- Annette Bruner Prower
- Allan Trautman
- Johnny Paste
