Garrett

Jason Momoa

Acting

Steve

Jack Black

Acting

Henry

Sebastian Eugene Hansen

Acting

Natalie

Emma Myers

Acting

Dawn

Danielle Brooks

Acting

Vice Principal Marlene

Jennifer Coolidge

Acting

Malgosha (voice)

Rachel House

Acting

Malgosha (Creature Performer)

Allan Henry

Acting

Young Steve

Bram Scott-Breheny

Acting

Young Garrett

Moana Williams

Acting

Daryl / Bruce (voice)

Jemaine Clement

Acting

HR Person

Mark Wright

Acting

Delivery Person

Yvette Parsons

Acting

Mr. Gunchie

Hiram Garcia

Acting

Nitwit Onset Performer

Bret McKenzie

Acting

General Chungus (voice)

Jared Hess

Directing

Matty the Waitress

Batanai Mashingaidze

Acting

Henry's Mother

Amanda Billing

Acting

Trevor

Tommy Broadmore

Acting

Trevor's Friend

Frankie Creagh-Leslie

Acting

Chuggy Executive #1

Alison Quigan

Acting

Chuggy Executive #2

John Smythe

Acting

Secretary

Alex Tunui

Acting

Miner

Craig Mckinney

Acting

Arcade Judge

Joel Rindelaub

Acting

Gamer #1

Antony Degreat

Acting

Gamer #2

Victor Kazaroho

Acting

Henry Picture Double

Ben Carpenter

Acting

Greta

Rowan Bacal

Acting

Lee

Brennan Standing

Acting

Miles

Dylan Chitekwe

Acting

Nitwit (voice)

Matt Berry

Acting

Alex Double

Alice May Connolly

Acting

Waiter

Jens Bergensten

Acting

Auction Attendee

Oliver Brotherhood

Directing

Auction Attendee

Daniel Middleton

Acting

Auction Attendee

Elizabeth Batty

Acting

Auction Attendee

Jessica Bravura

Acting

Alex (voice) (uncredited)

Kate McKinnon

Acting