Noah Schnapp character Charlie Brown (voice)
Bill Melendez character Snoopy / Woodstock (voice)
Marleik 'Mar Mar' Walker character Franklin Armstrong (voice)
Alexander Garfin character Linus (voice)
Hadley Belle Miller character Lucy van Pelt (voice)
Rebecca Bloom character Marcie (voice)
Anastasia Bredikhina character Patty (voice)
Venus Schultheis character Peppermint Patty (voice)
A. J. Tecce character Pigpen (voice)
Mariel Sheets character Sally Brown (voice)
Noah Johnston character Schroeder (voice)
William Wunsch character Shermy (voice)
Madisyn Shipman character Violet Grey (voice)
Kristin Chenoweth character Fifi (voice)
Micah Revelli character Little Kid (voice)
Trombone Shorty character Miss Othmar / Mrs. Little Red-Haired Girl (voice)
Francesca Capaldi character The Little Red-Haired Girl / Frieda (voice)
Holly Dorff character Various Voices (voice)
Kelly Michele Mills character Various Voices (voice)
Al Nelson character Various Voices (voice)
Tessa Netting character Various Voices (voice)
Randy Thom character Various Voices (voice)
Randy Trager character Various Voices (voice)
Gwendolyn Yates Whittle character Various Voices (voice)
Gia Bravos character Group Voices (voice)
Ileanna Bravos character Group Voices (voice)
Nikolas Bravos character Group Voices (voice)
Clayton Drier character Group Voices (voice)
Kori Elmore character Group Voices (voice)
Adam Joshua Jastrow character Group Voices (voice)
Frances Bella Kayser character Group Voices (voice)
Theodore F. Kayser character Group Voices (voice)
Ava Kramer character Group Voices (voice)
Sam Lavagnino character Group Voices (voice)
Ava Leslie character Group Voices (voice)
Jaiden A. M. Mathews character Group Voices (voice)
Terence Matthews II character Group Voices (voice)
Dylan Naber character Group Voices (voice)
Marley Pearson character Group Voices (voice)
Aramé Scott character Group Voices (voice)
Eden Vietro character Group Voices (voice)
Nicole Wedel character Group Voices (voice)
Allen Zyler character Group Voices (voice)
