Zachery Byrd

Character: Ben

Ashley Johnson

Character: Liza

Jessie Carter

Character: Kenzie Klein

Jason Mewes

Character: Bogart

Randy Quaid

Character: Gordon

Peter Scolari

Character: Dr. Zukreski

Kathy Najimy

Character: Debra

Grant Rosenmeyer

Character: Matty

Alexander Jameson

Character: Young Ben

Frankie Petrosino

Character: Young Ben's friend (uncredited)

Nico Petrosino

Character: Young Ben's friend (uncredited)

April Mauger

Character: Scared Bowling Girl

Chris Jarell

Character: Ryker

Will Rogers

Character: Marshall

Lilli Stein

Character: Bethany

Carson Grant

Character: Chippy

Robert Asencio

Character: Homeless Person

Eve Austin

Character: Gloria

Nelson Avidon

Character: Marshall's Dad

Jagan Badvel

Character: Uber Driver

Dani Baum

Character: Cult Member

Anthony Belfiore

Character: Gym Member

Amanda Brooklyn

Character: Jeanette

Nehemiah Brown

Character: Vagabond

Kelly Alejandra Cantoral

Character: Nanny

Nate Carter

Character: Warren

Glorinda Marie Cook

Character: Extra

Michael Leigh Cook

Character: NYPD Dad

Denisa Juhos

Character: Melanie

Russ DiBello

Character: Creeper

Russell Dieterle

Character: Bowler

Jerry DiLeo

Character: Tom

Kristen Doscher

Character: Taryn

David Fierro

Character: Gerard

T. Vincent Flanagan

Character: Homeless Man

Mikaela Happas

Character: Bride-To-Be

Michael Hopkins

Character: Bowling Alley Patron

Michael Huntsman

Character: O.A. Purger

Nelson JoaQuin

Character: Wedding Guest

Andrew Kady

Character: Halloween Kid

Aaron Latta-Morissette

Character: Dogpound Athlete

Mike Lee

Character: Gym Member

Austyn Lilly

Character: Young Liza

Darnell Olivere

Character: Gym Member

Norman Outlaw

Character: OA Meeting Supporter

Catherine Parish

Character: Member of bridal party

Oscar Pavlo

Character: Gym Guy

Jeanette Peabody

Character: Homeless Person

Stephen Pellettiere

Character: Bridal Party Patron

Michael Piper-Younie

Character: Ed

Christina Ritter

Character: Gym Member

Laura Rothschild

Character: Bowler

Lionel Ruland

Character: Gym Creep

Alina Seddon

Character: Bowler

Cassandra Seidenfeld

Character: Mystique

Dave Sorboro

Character: Cult Member

Keelin Stark

Character: Rehearsal Dinner Guest

Kelsey Lynn Stokes

Character: Jennifer

Judy Toma

Character: Rochelle

Mike Vezza

Character: Italian Chef

Nick Young

Character: Angry Driver

Albert Mario Zazzali

Character: Harry

Valentina Zazzali

Character: Bowler

Shara Ashley Zeiger

Character: OA Meeting Sleep Eater

Guillermo Heredia

Character: Cult Follower (uncredited)