Arianna McDonald as Marcie (voice)

Lexi Perri as Peppermint Patty (voice)

Etienne Kellici as Charlie Brown (voice)

Antonina Battrick as Carlin (voice)

Isabella Leo as Lucy / Cry Baby Boobie / Tapiocca Pudding (voice)

Wyatt White as Linus (voice)

Caleb Bellavance as Franklin (voice)

Lucien Duncan-Reid as Pigpen (voice)

Natasha Nathan as Patty (voice)

Charlie Boyle as Violet (voice)

Maya Misaljevic as Frieda (voice)

Terry McGurrin as Snoopy (voice)

Rob Tinkler as Woodstock (voice)

Will Bhaneja as Shermy / Floyd (voice)

Jackson Reid as Harold Angel / Joe Richkid / Thibault / Larry (voice)

Jacob Mazeral as Jose Peterson (voice)

Emily Mitchell as Ruby (voice)

Joshua Obasi as Milo (voice)

Owen Ross as Leland (voice)