Alexandra Shipp

Abby

Logan Miller

Martin

Tony Hale

Mr. Worth

Natasha Rothwell

Ms. Albright

Greg Berlanti

Director

Talitha Eliana Bateman

Nora

Jennifer Garner

Emily

Josh Duhamel

Jack

Nick Robinson

Simon

Jorge Lendeborg Jr.

Nick

Miles Heizer

Cal

Keiynan Lonsdale

Bram

Jamila Thompson

Additional Posse Girl

Timothy M. Bourne

Executive Producer

Drew Starkey

Garrett

Katherine Langford

Leah

Joey Pollari

Lyle

Clark Moore

Ethan

Mackenzie Lintz

Taylor

Cassady McClincy-Zhang

Jackie

Alex Sgambati

Terrible Liar Girl

Emily Jordan

Creekwood Girl

Patrick Donohue

Math Teacher

Terayle Hill

Spencer

Tyler Chase

Aaron

Haroon Khan

Suraj