- Don Wilson
- Glen
- Cynthia Rothrock
- Cindy
- Jansen Panettiere
- Robbie
- Kathryn Newton
- Rina
- Matthew Ziff
- Bo
- T.J. Storm
- Coach Laurent Kaine
- Chuck Zito
- Frank
- Brandon Tyler Russell
- Lenny
- Kayley Stallings
- Katie
- Lorraine Ziff
- Peggy
- Natasha Blasick
- Nika
- Robert Peters
- Horace
- Billy Smith
- Derek
- Victoria Vodar
- Miss Criss
- Danny Rawley
- Kevin
- R. Marcus Taylor
- Scam Artist
- Lyn Mahler
- Robbie's Grandma
- Danny Pardo
- Officer Vega
- Chris Moss
- Officer Casa
- Jeff Rector
- Party Host
- Jin Kelley
- Connor
- Sydney Sweeney
- Julia
- Michaella Vu
- Kim-Ly
- Alix Maria Taulbee
- Pizza Shop Cheerleader
- Jaqueline Siegel
- Self
- Seth Harris Gordon
- Beach Cop
- Jody Nolan
- Raymond
- Christine Rodriguez
- Self
- Crystal Santos
- Fighter
- Kelly Yazdi
- Instructor, Fighter
- Thomas Downey
- Zeke the zip-line guy
- Craig Heimbichner
- Self
- Max Ortiz Jr.
- Chief Instructor(2014)
- Adrienne Camille
- Michelle
- Inga Van Ardenn
- Inga
- Danny Zaino
- Workout Instructor
- El Nitro 56
- Serie 56
- Nia Adiza
- Martial Artist BG
- Gerry Blanck
- Self
- Daniel Booko
- Additional Voices
- Barry Broughton
- Beach Fight Witness
- Jamie Cashion
- Karate Instructor
- Ewart Chin
- Fighter
- Dewey Cooper
- Self
- Eddie Craig
- Martial Artist
- Eddie Craig
- Martial Arts Extra
- Graham Elwood
- Security Guard
- Holly Fields
- Additional Voices
- Jennifer R. Fraser
- Instructional Video Blackbelt
- Julien Giancana
- Fighter
- Tyler Isbell
- Tyler Isbell
- Marissa Jade
- Hot Girl
- Eric Kovaleski
- Beach Bully #1
- Stephen M. LaBar Jr.
- Master
- Nassim Lahrizi
- Hazma
- Kariem Marbury
- Marcus
- Gaya Matican-Bock
- Girl at bike shop
- Nancy Matican-Bock
- Woman at Bike Shop / Martial arts Class
- Jesse-Jane McParland
- Space Coast Dojo Student
- Kendal Murray
- Cowboy
- Felix Navas
- Basketball Thug
- Garrett Palmer
- Boy in parking lot
- Kamryn Palmer
- Girl in parking lot
- Ashley Peldon
- Additional Voices
- Olando Rivera
- Self
- Jeff W. Smith
- Self
- Abigail Takemoto
- Extra
- Carl Vanmeter
- Karl
- Mike Vaughn
- Additional Voices
- Williemgc
- Rino
- Glenn C. Wilson
- Self
- Alexa Ziff
- Kid in convenience store
- Nicholas Ziff
- Kid in convenience store
- Kevin Bergquist
- Spring Workout Master
- Cheryl Wheeler Duncan
- Onlooker in Cleveland
- Robert Goldman
- GrandMaster
- Kelly Riese
- Trainee Waitress
- Aubrianna Wilson
- Glen's Student
- James E. Wilson
- Onlooker in Cleveland
- Jonathan Hiroshi Wilson
- Pizzeria Bully
- Thaddeus Ygnacio
- Supporting Role
