Dylan O'Brien
Role: B-127 / Bumblebee (voice)
Hailee Steinfeld
Role: Charlie Watson
John Cena
Role: Jack Burns
Jorge Lendeborg Jr.
Role: Memo Gutierrez
John Ortiz
Role: Dr. Powell
Stephen Schneider
Role: Ron
Jason Ian Drucker
Role: Otis Watson
Pamela Adlon
Role: Sally Watson
Glynn Turman
Role: General Whalen
Peter Cullen
Role: Optimus Prime (voice)
Angela Bassett
Role: Shatter (voice)
Justin Theroux
Role: Dropkick (voice)
Gracie Dzienny
Role: Tina Lark
Ricardo Hoyos
Role: Tripp Summers
Fred Dryer
Role: Sheriff Lock
Isabelle Ellingson
Role: Mean Girlfriend
Mika Kubo
Role: Mean Girlfriend
Felicia Stiles
Role: Party Goer
George Anagnostou
Role: Party Goer
Brandon Wardle
Role: Party Goer
Krystin Goodwin
Role: News Reporter
Nick Pilla
Role: Young Agent Simmons
Sachin Bhatt
Role: Pilot Hutton
Tim Martin Gleason
Role: Charlie's Dad
David Waters
Role: Impatient Guy
Antonio D. Charity
Role: Bill the Mechanic
Courtney Coker
Role: Young Agent
Edwin Hodge
Role: Danny Bell
Jake Huang
Role: Danny's Paintball Team
Holland Diaz
Role: Danny's Paintball Team
Dave Cutler
Role: Danny's Paintball Team
Lars Slind
Role: Humvee Driver
David Sobolov
Role: Blitzwing (voice)
Grey DeLisle
Role: Arcee (voice)
Jon Bailey
Role: Shockwave / Soundwave (voice)
Steve Blum
Role: Wheeljack (voice)
Andrew Morgado
Role: Cliffjumper (voice)
Kirk Baily
Role: Brawn / Seekers (voice)
Dennis Singletary
Role: Ratchet (voice)
Vanessa Ross
Role: The Mean Girl (uncredited)
Tony Toste
Role: Roller Coaster Rider (uncredited)
Nico Abiera
Role: Boardwalk Patron (uncredited)
Jiana Alvarez
Role: Teen Party Goer / Mean Girl (uncredited)
Jace Areff
Role: Karate Studio Friend (uncredited)
Manny Avina
Role: Karate Student (uncredited)
William W. Barbour
Role: Neighbor (uncredited)
Jesse Stoudt
Role: Boardwalk Teenager (uncredited)
DeMark Thompson
Role: Sector 7 Agent (uncredited)
Boston Rush Freeman
Role: Otis' Dojo Friend (uncredited)
Stephanie Heiner
Role: Party Goer (uncredited)
