Chad Webber
— Charlie Brown (voice)
Bill Melendez
— Snoopy / Woodstock (voice)
Robin Kohn
— Lucy Van Pelt (voice)
Stephen Shea
— Linus Van Pelt (voice)
David Carey
— Schroeder (voice)
Hilary Momberger-Powers
— Sally Brown (voice)
Johanna Baer
— Lila (voice)
Linda Ercoli
— Clara (voice)
Lynda Mendelson
— Frieda (voice)
Christopher DeFaria
— Peppermint Patty (voice)
Thurl Ravenscroft
— "No Dogs Allowed" (voice) (uncredited)
Shelby Flint
— Vocalist (voice)
Guy Pohlman
— Vocalist (voice)
Ray Pohlman
— Vocalist (voice)
Don Ralke
— Vocalist (voice)