Spontaneous

Katherine Langford

Mara Carlyle

Charlie Plummer

Dylan

Yvonne Orji

Agent Rosetti

Hayley Law

Tess McNulty

Piper Perabo

Angela

Rob Huebel

Charlie

Marlowe Percival

Becky

Laine MacNeil

Jenna Dalton

Clive Holloway

Joe Dalton

Doralynn Mui

Cranberry

Kaitlyn Bernard

Skye

Jared Ager-Foster

Jed

Mellany Barros

Katelyn Ogden

Chelah Horsdal

Denise

Luvia Petersen

Dr. Rolanda

Jarrett Carlington

Perry

Peter Bundic

Steve

Bzhaun Rhoden

Harper

Braeden Shrimpton

Cole

Eva Day

Claire

Darcey Johnson

Liquor Attendant

Dolores Drake

Waitress

Francisco Trujillo Avalos-Davidson

Grieving Parent

Laura Di Cicco

Grieving Parent #2

Michael Brian

Investigator #1

Ash Lee

Investigator

Cameron Dent

Gym Teacher

Payton Lepinski

Baby Mara

Melody Nosipho Niemann

Baby Tess

Glen Pinchin

Waitress Spouse

Jason Tremblay

Officer

Milo Shandel

Officiant

Danielle Kremeniuk

Female Cop

Sophia Daly

Baby Katelyn

Paul Moniz de Sa

Katelyn's Dad

Kayt Roth

Protestor

Jason Sakaki

Skinny Kid

Jeremy Arnold

Hazmat

Brahm Taylor

Hazmat #2

Amanda Gray

Hazmat Doctor #2 (uncredited)

Junnicia Lagoutin

Student

Joecy Shepherd

Script Supervisor

David Heimbecker

Second Assistant Director

Benjamin Gardere

Third Assistant Director

Brian Duffield

Director

Quincy Wheeler-Hendren

First Assistant Director

Brian Duffield

Adaptation

Aaron Starmer

Novel

Brian Duffield

Screenplay

Chris Foss

Line Producer

Aaron Starmer

Executive Producer

Matthew Signer

Executive Producer

Max Scholnick

Associate Producer