- Shane Dawson
- Tomas Butterman
- Steve Greene
- Dale Hand
- Wendy McColm
- Veronica Decker
- Amanda Cerny
- Amber Day
- Richard Ryan
- Dennis Wasserman
- Christian Delgrosso
- Hank Delacord
- John Michael Higgins
- Dave Larson
- Roger Bart
- Chris!
- Missi Pyle
- Karen Raye Quivers
- Adam Busch
- Frank Riggits
- Jason Horton
- Nut Shot Guy
- Tay Zonday
- Internet Talent Coach
- Lizzie Allen
- Fan Girl 1
- Bruno Amato
- John
- Alyssa Anderson
- Fan Girl 2
- Kevin Balmore
- Carlos
- Todd Berger
- Man With Cat
- Adwin Brown
- Darnit TV
- Kingston Carnation
- Young Tomas
- Kevin Chamberlin
- Larry Trambone
- Adam Chernick
- Zach
- Alan Chow
- Prank-A-Lank
- Richardson Cisneros-Jones
- Barry
- David A. Cooper
- Unkind Casting Director
- Michael deLara
- Guy
- Mark Elias
- First AD
- Jana Gallagher
- Candice
- Samantha Gangal
- Freckled Girl
- Humberto Garza
- Extra
- Frank Gerrish
- Roger Butterman
- Ryan Hartwig
- Texas Mike
- Mat Hayes
- Wobbly Walker
- Ashli Haynes
- Teen Girl
- Bonnie Hellman
- Dennis's Mom
- Jordyn Jones
- Alexis
- Madison Kerbeck
- Natalie
- Philip Labes
- Tyler
- Madison Leisle
- KimmyCam
- Michael Lerner
- Joel Swanson
- Victor Samuel Lopez
- Kevin
- Shannon McClung
- Craig
- Archer Moller
- Wobbly Walk Fan
- Brody Moller
- Wobbly Walk Fan
- Patrick O'Sullivan
- GoMax Director
- Anne Kathryn Parma
- Meredith
- Kellen Pembleton
- Paparazzi
- Rose Perez
- Nurse
- Grace Kelly Quigley
- Self - Baby Pranks as Baby Grace
- Alexa Rambarran
- Amy
- Joy Regullano
- Kina
- Ethan Riley
- Boy with Glasses
- Tallulah Robison
- Baby Lucy
- Vivian Robison
- Teen Girl
- Ari Ross
- Announcer
- Ana Sanchez
- Meghan
- Michael Segovia
- Doug
- Shurud Shanto
- Grown Man
- Marie Sophon
- Mary Hand
- Liam Kyle Sullivan
- Weatherman
- Frankie Anthony Velasquez
- Fan
- Garrett Walters
- White Boy
- Lisa K. Wyatt
- Janet Birchbit
- John Michael Young
- Lance
- Jackie Zane
- Paula
- Michael J. Gallagher
- Stage Fan (Hit With T-Shirt Cannon)
