Stanley Tucci

Merlin

Steven Spielberg

Executive Producer

Anthony Hopkins

Sir Edmund Burton

Tony Hale

JPL Engineer

Mark Wahlberg

Cade Yeager

Peter Cullen

Optimus Prime (voice)

John Turturro

Agent Simmons

Jim Carter

Cogman (voice)

Isabela Merced

Izabella

Jerrod Carmichael

Jimmy

Josh Duhamel

Colonel William Lennox

Brian Goldner

Executive Producer

Gemma Chan

Quintessa

Michael Bay

Director

Mark Vahradian

Executive Producer

Glenn Morshower

General Morshower

Santiago Cabrera

Santos

John Hollingworth

Tristan

Daniel Adegboyega

Saebert

Martin McCreadie

Lancelot

Laura Haddock

Viviane Wembly

Erik Aadahl

Bumblebee (voice)

Liam Garrigan

Arthur

Rob Witcomb

Percival

Marcus Fraser

Gawain

Benjamin Maurice Webb

Hengist

Claude Knowlton

JPL Director

Jacob Zachar

Young JPL Engineer