Mark Wahlberg ... Cade Yeager
Stanley Tucci ... Joshua Joyce
Kelsey Grammer ... Harold Attinger
Michael Bay ... Truck Passenger (uncredited)
Nicola Peltz ... Tessa Yeager
Jack Reynor ... Shane Dyson
Titus Welliver ... James Savoy
Sophia Myles ... Darcy Tirrel
Bingbing Li ... Su Yueming
T.J. Miller ... Lucas Flannery
James Bachman ... Gill Wembley
Thomas Lennon ... Chief of Staff
Charles Parnell ... CIA Director
Erika Fong ... CIA Analyst
Michael Collins ... CIA Analyst
Geng Han ... Convertible Passenger
Shiming Zou ... Elevator Boxer
Richard Riehle ... Theater Landlord
Patrick Bristow ... Landlord's Grandson
Cleo King ... Realtor
Calvin Wimmer ... Realtor Client
Glenn Keogh ... Arctic Site Foreperson
David Midthunder ... Arctic Site Guard
Richard Gallion ... Air Force Operator
Nick Horst ... Air Force Technician
Kassem Gharaibeh ... Wembley's Associate
Ed Welburn ... KSI Executive
Yanis Kalnins ... KSI Security Chief
Peter A Kelly ... KSI Guard (as Peter A. Kelly)
Jessica Gomes ... KSI Spokesmodel
Andreas Beckett ... KSI Scientist
Alexander Leeb ... KSI Scientist
Jamison Haase ... KSI Robot Controller
Drew Wicks ... KSI Robot Controller
Gene Shieh ... KSI Factory Executive
Woei Bee ... KSI Factory Executive
Wang Ying ... KSI Greeter
William Wang ... KSI Worker
Melanie Specht ... Joshua's Assistant
Abigail Klein ... Joshua's Assistant
Greg Matthew Anderson ... Joshua's Assistant (as Greg Anderson)
Victoria Summer ... Joshua's Assistant
Po-Hung Lin ... Attinger's Driver (as Lin Po Hung)
Kevin Covais ... Dorky Driver
B. Adam Baillio ... Robot Thief (as Blair Adam Baillio)
Mikal Vega ... Cemetery Wind Team (as Mikal A. Vega)
Andrew Arrabito ... Cemetery Wind Team
Tyrone Smith ... Cemetery Wind Team
Kenny Sheard ... Cemetery Wind Team (as Kenneth Sheard)
Kevin Kent ... Cemetery Wind Team
Michael Wong ... Hong Kong Police Chief
Winston Yeh Kingman ... Hong Kong Man in Suit
Ray Lui ... Motorcycle Owner
Candice Zhao ... Woman in Elevator
Li Jun Ting ... Hong Kong Police Officer
Howard Y. Woo ... Hong Kong Police Officer
Jingsheng Yu ... Hong Kong Police Officer
Ben Wang ... Hong Kong Police Officer (as Ben Y. Wang)
Eddie San Chan ... Hong Kong Police Officer (as Eddie Chan)
Tianyu Zhang ... Pangu Hotel Greeter
Gang Wu ... Chinese Minister of Defense (as Wu Gang)
Teresa Daley ... Assistant to Minister of Defense
Peter Cullen ... Optimus Prime (voice)
Frank Welker ... Galvatron (voice)
John Goodman ... Hound (voice)
Ken Watanabe ... Drift (voice)
Robert Foxworth ... Ratchet (voice)
John DiMaggio ... Crosshairs (voice)
Mark Ryan ... Lockdown (voice)
Reno Wilson ... Brains (voice)