Franklin is new to town and hoping to make friends, but his usual tactics don't work on the Peanuts gang. When the Soap Box Derby arrives, he's sure it's a chance to impress new pals and teams up with the only other unpartnered kid: Charlie Brown.
| Actor | Role |
|---|---|
 Caleb BellavanceFranklin (voice) | Franklin (voice) |
 Etienne KelliciCharlie Brown (voice) | Charlie Brown (voice) |
 Isabella LeoLucy (voice) | Lucy (voice) |
 Wyatt WhiteLinus (voice) | Linus (voice) |
 Lexi PerriPeppermint Patty (voice) | Peppermint Patty (voice) |
 Hattie KragtenSally (voice) | Sally (voice) |
 Arianna McDonaldMarcie (voice) | Marcie (voice) |
 Lucien Duncan-ReidPigpen (voice) | Pigpen (voice) |
| CCash Allen-MartinSchroeder (voice) | Schroeder (voice) |
 Terry McGurrinSnoopy (voice) | Snoopy (voice) |
 Rob TinklerWoodstock (voice) | Woodstock (voice) |
| NNatasha NathanPatty (voice) | Patty (voice) |
 Charlie BoyleViolet (voice) | Violet (voice) |
| WWill BhanejaShermy (voice) | Shermy (voice) |
 Maya MisaljevicFrieda (voice) | Frieda (voice) |
 Jackson ReidHarold Angel (voice) | Harold Angel (voice) |
 Jacob MazeralJose Peterson (voice) | Jose Peterson (voice) |