The young protagonists additions of Nicola Peltz and Jack Reynor. Kelsey Grammer as the main antagonist, with Peter Cullen, James Remar, Reno Wilson and Robert Foxworth returning as the voices of Optimus Prime, Sideswipe, Mirage, Brains and Ratchet. Mark Wahlberg as the father of the protagonist, Tessa Yeager. The cast also saw the additions of Stanley Tucci, Li Bingbing, Sophia Myles, and TJ Miller. The film welcomed John Goodman and Ken Watanabe to the voice casting roles of Hound and Drift. The film also welcomed John DiMaggio (whose role of Leadfoot), Frank Welker (whose role of Soundwave/Shockwave), Mark Ryan to the voice casting roles of Crosshairs, Galvatron and Lockdown.