It's Flashbeagle, Charlie Brown

Fergie as Sally Brown (voice) Gini Holtzman as Peppermint Patty (voice) Gary Goren as Schroeder / Tommy, the kid (voice) Brett Johnson as Charlie Brown (voice) Keri Houlihan as Marcie (voice) Desiree Goyette as Vocals by (voice) Bill Melendez as Snoopy / Woodstock (voice) Jeremy Schoenberg as Linus van Pelt (voice) (uncredited)

Sam Jaimes Director Marine Jahan Modeling Lee Mendelson Producer Glenn Mendelson Production Assistant Charles M. Schulz Creator, Writer Bill Melendez Producer, Director Desiree Goyette Music Larry Leichliter Animation Evert Brown Production Design