Through Lucy's meddling, Schroeder, the gifted pianist, is booked to play his toy piano for the P.T.A., though the audience may be expecting a rock concert from a boy who is strictly a Beethoven fan.
| Actor | Role |
|---|---|
| CChris InglisCharlie Brown (voice) | Charlie Brown (voice) |
| DDanny HjeimSchroeder (voice) | Schroeder (voice) |
 Pamelyn FerdinLucy van Pelt (voice) | Lucy van Pelt (voice) |
 Stephen SheaLinus van Pelt (voice) | Linus van Pelt (voice) |
| LLynda MendelsonFrieda (voice) | Frieda (voice) |
 Hilary Momberger-PowersSally Brown (voice) | Sally Brown (voice) |
 Christopher DeFariaPeppermint Patty (voice) | Peppermint Patty (voice) |
 Bill MelendezSnoopy (voice) | Snoopy (voice) |