Näitlejad

• Mark Wahlberg — Cade Yeager
• Peter Cullen — Optimus Prime (voice)
• Stanley Tucci — Joshua
• Nicola Peltz — Tessa Yeager
• Jack Reynor — Shane
• Kelsey Grammer — Harold Attinger
• Titus Welliver — Savoy
• Sophia Myles — Darcy
• John Goodman — Hound (voice)
• Ken Watanabe — Drift (voice)
• Frank Welker — Galvatron (voice)
• John DiMaggio — Crosshairs (voice)
• Mark Ryan — Lockdown (voice)
• Robert Foxworth — Ratchet (voice)
• Reno Wilson — Brains (voice)
• T.J. Miller — Lucas Flannery
• Miguel Ferrer — Scourge (voice)
• Jeffrey Combs — Powerglide (voice)
• Mark Rolston — Thrust (voice)
• Li Bingbing — Su Yueming
• James Bachman — Gill Wembley
• Greg Anderson — Joshua's assistant
• Melanie Specht — Joshua's Assistant
• Kevin Covais — Motorist
• Charles Parnell — CIA Director
• Erika Fong — CIA Analyst
• David Midthunder — Arctic Site Guard
• Glenn Keogh — Arctic Site Foreman
• Richard Gallion — Air Force Operator
• Kassem Gharaibeh — Wembley's Associate
• Richard Riehle — Theater Landlord
• Abigail Klein — Joshua's Assistant
• Cleo King — Realtor
• Patrick Bristow — Landlord's Grandson
• Michael Wong — Hong Kong Police Chief
• Thomas Lennon — Chief of Staff