Jacob Tremblay as Max

Keith L. Williams as Lucas

Brady Noon as Thor

Molly Gordon as Hannah

Midori Francis as Lily

Izaac Wang as Soren

Millie Davis as Brixlee

Josh Caras as Benji

Will Forte as Max's Dad

Mariessa Portelance as Max's Mom

Lil Rel Howery as Lucas' Dad

Retta as Lucas' Mom

Michaela Watkins as Saleswoman

Christian Darrel Scott as Marcus

Macie Juiles as Taylor

Chance Hurstfield as Atticus

Enid-Raye Adams as Thor's Mom

Craig Haas as Clerk

Sam Richardson as Officer Sacks

Benita Ha as Soren's Mom

Alexander Calvert as Daniel

Christian Domínguez as Other Frat Guy

Cameron Hilts as Another Frat Guy

Kevin Fortin as Thinning Hair Frat Bro

Yusuf A. Ahmed as Large Frat Brother

Everett Adams as Scab Leader

Nevis Unipan as Scab Kid

Jonah Peacock as Theatrical Scab Member

Marcia Moulton as Security Guard (Mall)

Carla Marie Kelley as Toddler's Mother (Mall)

Jon Layo as Janitor (Mall)

Weston Thomas as Toddler (Mall)

Maja Aro as Female Driver

Aydan Topacio as Scooter Kid

Keona Nahanee as Random Kid (Chorus)

Matt Ellis as Mr. K

William 'Big Sleeps' Stewart as Delivery Man

Vanessa Przada as Kissing Party Girl

Jaiven Natt as Kissing Party Boy

Aaron Paul Stewart as Dickless Pledge

Keoni Rebeiro as Bully 1

Arianna Elizabeth Savady as Small Girl

Leo Polanski as Tall Skinny Boy

Victoria Hunter as Theater Kid

Haven Rockwell O'Sullivan as Theatre Kid

Eva Krishnamurti as Theater Kid

Matthew Mintisis as Theater Kid

Sophie van Blokland as Theater Kid

Nolen Dubuc as Theatre Kid

Sean Quan as Choir Child

Dakota Guppy as Choir Child

James Hibbard as Old Man (Mall Dancer) / ND Skeleton

Scott Augustine as Cart Pusher (Mall Dancer) / Thor Skeleton

Marlee Grace Becker as Girl (Mall Dancer) / ND Skeleton

Kane Nelson as Condiment Man (Mall Dancer) / Max Skeleton

Vanessa Young as Breastfeeding Mom

Cody Davis as Bullied Scab Kid

Andrew Anderson as Taxi Driver

Natasha Davidson as Woman with Stroller

Jaron Melanson as Pot Smoking Bro

Jocelyne Gaumond as Food Court Patron

Zac Siewert as Max Skeleton

Mark Samuels as Lucas Skeleton

Joanne Pesusich as ND Skeleton

Daniela Dib as ND Skeleton

Taylor Greening as ND Skeleton

Craig Hempsted as ND Skeleton

Charley Pacaud as ND Skeleton

Vicky Lambert as ND Skeleton / Animatronic Dancer #2

Yuvraj Kalsi as Crying Boy

Lina Renna as Annabelle

Zoriah Wong as Scout

Marc Joseph as Carlos

Rian McCririck as Older Boy #1

Audrey Smallman as Locker Girl

Paul Becker as Animatronic Dancer #1

Leah McKesey as Animatronic Dancer #3

Matteo Christopher Pellizzari as Henry

Lee Eisenberg as Leigh Eisenberg

Tasha Reign as Stepmom

Stephen Merchant as Claude (uncredited)

Esabella Anna Karena Strickland as School Girl (uncredited)

Ian Hawes as Parent (uncredited)