A group of college students go downstairs to their dorm lobby to get a delivery pizza. There's only one issue: They're insanely high on a homemade drug, turning their simple journey down two sets of stairs into a mind-bendingly transformative quest.
| Actor | Role |
|---|---|
 Gaten MatarazzoJack | Jack |
 Sean GiambroneMontgomery | Montgomery |
 Lulu WilsonLizzy | Lizzy |
 Jack MartinBlake | Blake |
 Peyton Elizabeth LeeAshley | Ashley |
 Marcus ScribnerLogan | Logan |
 Caleb HearonSidney | Sidney |
 Chris Schmidt Jr.Stoner Guy | Stoner Guy |
 Sarah ShermanFrankie | Frankie |
 Miguel-Andres GarciaJuan | Juan |
| JJustin CooleyByron | Byron |
 Luke BurkeSkinny Kid in Elevator | Skinny Kid in Elevator |
 Hyde HealyJake | Jake |
| AAbigail Wood10 Year Old Lizzy | 10 Year Old Lizzy |
 Mia CavalleroYoung Popular Girl | Young Popular Girl |
 Shiv PaiRA Henchman | RA Henchman |
 Ryan MichoRyan | Ryan |
| LLydia HinesLydia | Lydia |
 Tommy ArmstrongTommy | Tommy |
| KKevin Matthew ReyesColin | Colin |
 Aidan MichoAidan | Aidan |
 Ava LabordeTiffany | Tiffany |
 James CollinsFootball Coach | Football Coach |
 Jordan CarlosDelivery Guy | Delivery Guy |
| PPete FlackPete | Pete |
 Lucas ZelnickEx-Football Bro | Ex-Football Bro |
 Nick KocherNick | Nick |
 Brian McElhaneyBrian | Brian |
 Peter GeretyGrandpa | Grandpa |
 Christopher MartinezMatthew | Matthew |