Zachery Byrd
— Ben
Ashley Johnson
— Liza
Jessie Carter
— Kenzie Klein
Jason Mewes
— Bogart
Randy Quaid
— Gordon
Peter Scolari
— Dr. Zukreski
Kathy Najimy
— Debra
Grant Rosenmeyer
— Matty
Alexander Jameson
— Young Ben
Frankie Petrosino
— Young Ben's friend (uncredited)
Nico Petrosino
— Young Ben's friend (uncredited)
April Mauger
— Scared Bowling Girl
Chris Jarell
— Ryker
Will Rogers
— Marshall
Lilli Stein
— Bethany
Carson Grant
— Chippy
Robert Asencio
— Homeless Person
Eve Austin
— Gloria
Nelson Avidon
— Marshall's Dad
Jagan Badvel
— Uber Driver
Dani Baum
— Cult Member
Anthony Belfiore
— Gym Member
Amanda Brooklyn
— Jeanette
Nehemiah Brown
— Vagabond
Kelly Alejandra Cantoral
— Nanny
Nate Carter
— Warren
Glorinda Marie Cook
— Extra
Michael Leigh Cook
— NYPD Dad
Denisa Juhos
— Melanie
Russ DiBello
— Creeper