David Harbour as Hound/Bulkhead Sadie Sink as Arcee Peter Cullen as Primus Frank Welker as Unicron Jerry Trainer as Wreck Gar Matthew McConaughey as Swindle Andy Serkis as Grimlock Eka Darville as Slug Jacob Bertrand as Hot Rod Dane Diliegro as Omega Supreme Derek Mears as Devastator Nathan Jones as Bruticus Gabriel Iglesias as Skids and Mudflap
David Harbour as Hound/Bulkhead
Sadie Sink as Arcee
Peter Cullen as Primus
Frank Welker as Unicron
Jerry Trainer as Wreck Gar
Matthew McConaughey as Swindle
Andy Serkis as Grimlock
Eka Darville as Slug
Jacob Bertrand as Hot Rod
Dane Diliegro as Omega Supreme
Derek Mears as Devastator
Nathan Jones as Bruticus
Gabriel Iglesias as Skids and Mudflap