Kyle Mooney

James Pope

Mark Hamill

Ted Mitchum

Jorge Lendeborg Jr.

Spencer

Matt Walsh

Greg Pope

Michaela Watkins

Louise Pope

Ryan Simpkins

Aubrey Pope

Greg Kinnear

Detective Vogel

Alexa Demie

Meredith

Jane Adams

April Mitchum

Claire Danes

Emily

Beck Bennett

Detective Bander

Chance Crimin

Logan

Andy Samberg

Eric

Kate Lyn Sheil

Arielle Smiles

James Anthony Green

Police Officer

Kim Fischer

Female Reporter

Kelly Chapman

News Anchor

Nick Rutherford

Brigsby Bear fan

Reagan Pineda

Reality Talking Head

Kiera Milan Hendricks

Young Smiles Sisters

Tim Heidecker

Coach Brad

Rex Morgan

Gordo

Ellery Davidson

Hannah Slice

Christopher Sullivan

FBI Agent

Joseph Paul Branca

Space Alien

Nikolas Mikkelsen

Theatre Patron

Matthew P. Watts

Prison Guard

Ashlyn Brooke Anderson

Wizzle Prince (uncredited)

Yvonne D Bennett

Party Guest (uncredited)

Kami Christiansen

Nurse (uncredited)

Paul Nathan Cuthbert

Prison Visitor (uncredited)

Teresa Duran-Norvick

Premiere Audience (uncredited)

Gerry Garcia

(uncredited)

Angella Joy

Reporter (uncredited)

Marilyn Miller

Court Reporter (uncredited)

Chris Provost

Prison Guard (uncredited)

Seth Williams

Cameraman (uncredited)

Julio Torres

Man Getting Haircut (uncredited)

Mark Roberts

Producer

Kevin Costello

Writer

Kyle Mooney

Writer

Christian Sprenger

Director of Photography

Dave McCary

Director

Brandon Tonner-Connolly

Production Design

Sarah Mae Burton

Costume Design

David Wingo

Original Music Composer

Jacob Craycroft

Editor

Brian Sullivan

Camera Operator

Jed Seus

Steadicam Operator

Alexis Winter

Casting Associate

Courtney Bright

Casting

Scott b Schmidt

Set Dresser

Bernard Evans

"A" Camera Operator

Allie Lane

Assistant Art Director

Lonzo Liggins

Stunt Driver

Cody Jacobs

Gaffer

Nicole Daniels

Casting

Christopher Miller

Producer

Phil Lord

Producer

Will Allegra

Producer

Andy Samberg

Producer

Billy Rosenberg

Producer

Al Di

Producer

Jorma Taccone

Producer

Akiva Schaffer

Producer

Mateo Márquez

Digital Intermediate Assistant

Eliza Coleman

Stunt Coordinator

Phil Hoelting

Executive Producer

Lian Hua

Executive Producer

Lora Laing

Hair Department Head

Matthew Medlin

Line Producer

Jennifer Chapman

Production Supervisor

P. Jennifer Dana

Producer

Abigail Steele

Key Makeup Artist

M. Ryan Traylor

First Assistant Director

Andrew Sherman

Visual Effects

Ryan Roundy

Special Effects Coordinator

Ross Jacobson

Executive Producer

Greg T. Moon

Makeup Department Head

Chuck Roundy

Special Effects Technician

Bobbi Murphy

Key Hair Stylist

Amanda Carrara

Second Assistant Director

Cynthia A. Neibaur

Set Decoration

Becky Roundy

Special Effects

Andy Eklund

Art Direction

Andrew Swett

Associate Producer

Jason Zaro

Co-Producer

Tony Pachella

Associate Producer

Michael Roundy

Special Effects Technician

Jonathan Ferrantelli

Post Production Supervisor

Danny Gray

Boom Operator

Leslie Shatz

Supervising Sound Editor

Jon Flores

Sound Editor

Ryan Pedersen

Boom Operator

Jonathon 'Earl' Stein

Sound Mixer

James David Redding III

Sound Editor

Carlos Sotolongo

ADR Mixer

Leslie Bloome

Foley Artist