Lupita Nyong'o

Self - Narrator (voice)

Tyler James Nathan

Charlie Brown (voice)

Terry McGurrin

Snoopy (voice)

Isabella Leo

Lucy (voice)

Holly Gorski

Marcie (voice)

Hattie Kragten

Sally (voice)

Isis Moore

Peppermint Patty (voice)

Wyatt White

Linus (voice)

Christian Dal Dosso

Franklin (voice)

Jacob Soley

Pigpen (voice)

Matthew Mucci

Schroeder (voice)

Natasha Nathan

Patty (voice)

Charlie Boyle

Violet (voice)

Kevin Smith

Self - Filmmaker

Ira Glass

Self - This American Llife

Paul Feig

Self - Filmmaker

Charles M. Schulz

Self - Creator of Peanuts (archive footage)

Keith L. Williams

Self - Actor

Drew Barrymore

Self - Actor, Producer

Miyako

Self - Actor

Paige Braddock

Self - Cartoonist / Creative Director of Creative Associates

Jean Schulz

Self - Charles Schulz's Widow

Jennifer Finney Boylan

Self - Writer

Billie Jean King

Self - Tennis Champion / Activist

Al Roker

Self - Journalist

Robb Armstrong

Self - Cartoonist, Jumpstart

Chip Kidd

Self - Writer / Graphic Designer

Karen Johnson

Self - Former Director, Charles M. Schulz Museum

Noah Schnapp

Self

Lynn Johnston

Self