- Tim Johnson
- Ed Spengler
- J. Michael Weiss
- Neil Anderson
- Joel Hanson
- Pavel Karnov
- Ron Vischer
- Klaus Konstantin
- Arielle Brachfeld
- April Hunter
- Donte Essien
- Levar Gordon
- Lisa Wegener
- Annie Sutton
- Heath C. Heine
- Gallagher Jablan
- Kevin Cunningham
- Bud Jenks
- Mike Ballard
- Frederic Bailey
- B.J. Eaton
- Konstin's Assistant
- Beau Kiger
- Agent J
- Chris DeLaGarza
- Agent K
- Sam Del Rio
- Police Officer
- Rebecca Roth
- Allison
- K.C. Weatherman
- Homeless Joe
- Ethan S. Knightchilde
- Network Producer
- Tanner L. Cole
- Building Superintendent
- Craig A. Scott
- Jake
- Trevor Beeler
- Tad
- Erin Sebern
- Camp Girl 1 / Additional appearance
- Sarah Moler
- Camp Girl 2
- Chuck Fiorella
- Mayor Sanders
- Andy Branscom
- Adam Jarvis / Additional appearance (as Andrew Branscom)
- Russ Bramblett
- Ralph
- Brian Wiley
- Theater Manager
- Bradley Griffith
- Control Room Assistant
- Syd Mulholland
- Lab Rat Executive
- James Rolfe
- The Angry Video Game Nerd
- Edmund Khoo
- News Voiceover
- Chad McCool
- Additional appearance
- Kevin Murphy
- Additional appearance
- Max McCutcheon
- Additional appearance
- Brandi Buscemi
- Additional appearance
- Andrea Masutz
- Additional appearance
- Ryan Livermore
- Additional appearance
- Mayra Mendez
- Additional appearance
- Desiree Miller
- Additional appearance
- Kimberly Sheldon
- Additional appearance
- Rachel Hansen
- Additional appearance
- Sheilby Hunter
- Additional appearance
- Luc Mayeux
- Additional appearance
- Shelby Bates
- Additional appearance
- Jeff Brachfeld
- Additional appearance
- Sheila Brachfeld
- Additional appearance
- Kelly Klukkert
- Additional appearance
- Kyle Bouchey
- Additional appearance
- Frank Dantonio
- Additional appearance
- Elizabeth McFarland
- Additional appearance
- Sarah Karcher
- Additional appearance
- Aimee Minor
- Additional appearance
- Ian Pirkey
- Additional appearance
- Sauanna Xanoubane
- Additional appearance
- Taryn Destasio
- Additional appearance
- Kelly Bradley
- Additional appearance
- Craig C. Chen
- Additional appearance
- Jefferson Jiple
- Additional appearance
- Abbi Omar
- Additional appearance
- Carrie Henderson
- Additional appearance
- Marshall Rosales
- Additional appearance
- Richard Carlsen
- Additional appearance
- Richard Oehler
- Additional appearance
- Charlie Franceschi
- Additional appearance
- C.T. Greene
- Additional appearance
- Stephen D. Laird
- Additional appearance
- Chris Peters
- Additional appearance
- Lori Davis
- Additional appearance
- Robert Beaty
- Additional appearance
- Leonard Ponce
- Additional appearance
- Alexander Ponce
- Additional appearance
- Marcus Ponce
- Additional appearance
- Dminic Ponce
- Additional appearance
- Kaori Ponce
- Additional appearance
- Jarryl Edwards
- Additional appearance
- Hank Braxtan
- Additional appearance
- Scott Douglas
- Additional appearance
- Rick Erdmann
- Additional appearance
- Katy Erdmann
- Additional appearance
- Jessica Milf
- Additional appearance
- Brandon Bosh
- Additional appearance
- Catherine Wolffe III
- Additional appearance
- Alex Morris
- Additional appearance
- L. Ashwyn Collins
- Additional appearance
- Michael Reif
- Additional appearance
- Anthony Cafaro
- Additional appearance
- Richard Taylor
- Crazy Ghostbuster Fan Boy #1
- Zack Beins
- Crazy Ghostbuster Fan Boy #2
- Eric Pettis
- Additional appearance
- Portia Pettis
- Additional appearance
- Drew Adams
- Additional appearance
- Charles Pettis
- Additional appearance
- Jono Steele
- Additional appearance
- Alex Munn
- Additional appearance
- Lexi Munn
- Additional appearance
- Tucker Hanlow
- Additional appearance
- Julia Kouris
- Additional appearance
- Hugo Monsivais
- Additional appearance
- Kayla M. Eva
- Additional appearance
- Jordan Ruegge
- Additional appearance
- Sheila Ruegge
- Additional appearance
- Bruce Vannatta
- Additional appearance
- Nicholas Vannatta
- Additional appearance
- Carson Cole
- Additional appearance
- Bart Stokes
- Celebrator Extraordinaire
- Sado Albawwab
- Additional appearance
- Kevin Henry
- Additional appearance
- Austin Bernard
- Additional appearance
- Nick Devine
- Additional appearance
- Shauna Lloyd
- Additional appearance
- Eric Wing
- Additional appearance
- Jeffrey Lombardi
- Additional appearances by
- Nicholas Leiting
- Additional appearances by
- Eddie Lebron
- Additional appearance
- Nick Acott
- News Viewer - Dave Newcott
- Gary Scullion
- News Viewer - Ed look-a-like
- Ben Donovan
- Additional appearance
- Dove Robinson
- Additional appearance
- Colin Rose
- Additional appearance
- Brita Meijs
- Additional appearance
- Eleanora Yurkevich
- Additional appearance
- Doug Rusley
- Additional appearance
- Kevin Rusley
- Additional appearance
- Daniel Galla
- Additional appearance
- Bryan Sanders
- Concerned Citizen
- Craig X. Scott
- Camp storyteller
- Andrew J. Peevler
- Boom Operator
