Simon Pegg

Graeme Willy

Nick Frost

Clive Gollings

Seth Rogen

Paul (voice)

Jason Bateman

Special Agent Lorenzo Zoil

Kristen Wiig

Ruth Buggs

Bill Hader

Haggard

Blythe Danner

Tara Walton

Joe Lo Truglio

O'Reilly

John Carroll Lynch

Moses Buggs

Jane Lynch

Pat Stevenson

David Koechner

Gus

Jesse Plemons

Jake

Sigourney Weaver

The Big Guy

Jeffrey Tambor

Adam Shadowchild

Steven Spielberg

Self

Mia Stallard

Young Tara

Bobby Lee

Valet

Jennifer Granger

Adam Shadowchild Fan

Jeremy Owen

Sword Vendor

David House

Security Guard

Nelson Ascencio

Jorge

Mark Sivertsen

State Trooper

Joe Berryman

Gas Station Attendant

Syd Masters

Band Member #1

Gary Roller

Band Member #2

Oliver O'Shea

Band Member #3

Lonnie Otha-Mayer

Band Member #4

Will Veitch

Band Member #5

Mike Miller

Police Officer

Lori Dillen

Robed Woman

J. Todd Anderson

Comic Store Clerk

Brett Michael Jones

Keith Nash

Diego Deane

Fireworks Store Clerk

Joel Thingvall

Comic Book Dealer (uncredited)

Robert Amstler

Comic Con Conan (uncredited)

Dawn Barber

Sailor Moon (uncredited)

Chad Boardsen

Snake Plissken Cosplay (uncredited)

Devin Faraci

Comic Con Nerd (uncredited)

David Fernandez Jr.

Comic Con (uncredited)

Larry Goldstein

Comic-Con Chewbacca (uncredited)

Zack Kennedy

Comic Con Nerd (uncredited)

Chris Kittinger

Bar Patron (uncredited)

Jeremiah Krage

Baker (uncredited)

Paula LaBaredas

Princess Leia (uncredited)

Sylvia Adelina Padilla

Felix the Cat (uncredited)

Michael Neal Powell

Bartender (uncredited)

Phoebe Price

Princess Lea (uncredited)

Chris Rymer

Comic Con Clone Trooper (uncredited)

Joy Sudduth

Angry Stage Manager (uncredited)

Brian Ulrich

Gray Uglydoll (uncredited)