Lovesick Charlie Brown hopes – still – to get a valentine from the Little Red-Haired Girl, as does Sally from Linus, Lucy from Schroeder and Peppermint Patty from Charlie Brown.
| Actor | Role |
|---|---|
 Wesley SingermanCharlie Brown (voice) | Charlie Brown (voice) |
 Lauren SchaffelLucy Van Pelt (voice) | Lucy Van Pelt (voice) |
 Corey PadnosLinus Van Pelt (voice) | Linus Van Pelt (voice) |
| EEmily LalandePeppermint Patty (voice) | Peppermint Patty (voice) |
 Jessica D. StoneMarcie (voice) | Marcie (voice) |
| NNicolette LittleSally (voice) | Sally (voice) |
 Christopher JohnsonSchroeder (voice) | Schroeder (voice) |
 Bill MelendezSnoopy (voice) | Snoopy (voice) |