Finn Wolfhard

as Event Planner

as Sander

as Self - Mike Wheeler

as Chad (voice)

as Petro

as Chris

as NBC Page

as Trevor Spengler

as Self

as Self

as Teen Scott Pilgrim (voice)

as Ziggy

as Candlewick (voice)

as Trevor

as The Hit List Receptionist (voice)

as Ezra

as The Grandson / Yellin

as Inigo Montoya

as Boypunzel (voice)

as Manpunzel (voice)

as Man Living in Wall (voice)

as Bobert

as Player (voice)

as Jeremy / Norman (voice)

as Miles

as Self

as Self

as Pugsley Addams (voice)

as Young Boris Pavlikovsky

as Self

as Young Richie Tozier

as Player (voice)

as Herbert West (voice)

as Tyler

as Self

as Richie Tozier

as Richie Tozier

as Self

as Mike Wheeler

as Self - Guest

as Self

as Self - Guest

as Self - Guest

as Self (archive footage) (uncredited)

as Zoran

as Self

as Self - Guest

as Self

as Young Charles

as Self

as Jordie Pinsky

as Self

as Self - Guest

as Self - Guest

as Self - Presenter

as Self

as Self - Guest

as Self

as Self - Host

as Self - Guest

as Bobert

as (voice)

as Chris (Voice)