Gugu Mbatha-Raw
Abbie

Michiel Huisman
Sam

Steve Coogan
Mitch

Timothy Simons
Dominic

Jacki Weaver
Estelle

Kate McKinnon
Glass Half Full Kate

Christopher Walken
Myron

Zach Cherry
Jim

Jessie Ennis
Melanie

Glenn Fleshler
Mean Phil

Zabryna Guevara
Dr. Michaelson

Brian Tyree Henry
Benji

Rick Holmes
Dr. Kessler

Alanna Masterson
Sally

Gayle Rankin
Mira

Erin Richards
Amber

Tami Sagher
Meryl

Tamara Tunie
Jane

Merritt Wever
Mindy

Alyssa Cheatham
Young Abbie

Celeste O'Connor
Teen Abbie

Zachary Hernandez
Young Sam

Sawyer Barth
Teen Sam

Michael Gaston
Crochet Master

Vanessa Carrasco
Naughty Kid

Edan Alexander
Cute Little Kid

Grace Rex
Interviewee