This documentary goes behind-the-scenes with Peanuts creator Charles M. Schulz. This film paved the way for the future success of the Peanuts animated television specials, bringing together for the first time Schulz, animator Bill Melendez, producer Lee Mendelson, and composer Vince Guaraldi.
| Actor | Role |
|---|---|
| DDon SherwoodNarrator (voice) | Narrator (voice) |
 Peter RobbinsCharlie Brown (voice) | Charlie Brown (voice) |
| CChristopher SheaLinus Van Pelt (voice) | Linus Van Pelt (voice) |
| KKaren MendelsonLucy Van Pelt - Patty (voice) | Lucy Van Pelt - Patty (voice) |
 Tracy StratfordLucy Van Pelt (singing voice) | Lucy Van Pelt (singing voice) |
| CChris DoranSchroeder / Shermy (voice) | Schroeder / Shermy (voice) |
| SSally DryerViolet (voice) | Violet (voice) |
 Ann AltieriFrieda (voice) | Frieda (voice) |
| GGeoffrey Ornstein"Pig-Pen" (voice) | "Pig-Pen" (voice) |
 Bill MelendezSnoopy (voice) | Snoopy (voice) |
 Charles M. SchulzSelf | Self |
| MMeredith HodgesSelf | Self |
| MMonte SchulzSelf | Self |
| CCraig SchulzSelf | Self |
| AAmy SchulzSelf | Self |
| SSue BroadwellSelf | Self |
 Willie MaysSelf | Self |