Shannon Purser

Character: Sierra Burgess

Kristine Froseth

Character: Veronica

Noah Centineo

Character: Jamey

RJ Cyler

Character: Dan

Chrissy Metz

Character: Veronica's Mom

Alice Lee

Character: Mackenzie

Giorgia Whigham

Character: Chrissy

Will Peltz

Character: Spence

Mario Revolori

Character: Rishi

Joey Morgan

Character: Topher

JT Neal

Character: Mike

Brandon Thomas Lee

Character: Brent

Lea Thompson

Character: Mrs. Burgess

Alan Ruck

Character: Mr. Burgess

Loretta Devine

Character: Ms. Thomson

Mary Pat Gleason

Character: Counselor Stevens

Wolfgang Novogratz

Character: Drew

Joey Bell

Character: Kenny Chan

Elizabeth Tovey

Character: Brody

Shoniqua Shandai

Character: Brandy

Mariam Tovey

Character: Scooter

Ashton Smiley

Character: Drunk Girl

Matt Malloy

Character: Biology Teacher

Geoff Stults

Character: Coach Johnson

Jaret Martino

Character: Prom Date (uncredited)