Dylan Rhodes OBrien born August 26 1991 is an American actor His first major role was Stiles Stilinski on the MTV supernatural drama Teen Wolf 20112017 where he was a series regular during all six seasons He achieved further prominence for his lead role of Thomas in the Maze Runner science fiction film trilogy 20142018 which led to more film appearances He played Deepwater Horizon explosion survivor Caleb Holloway in the disaster film Deepwater Horizon 2016 fictional counterterrorist Mitch Rapp in the action thriller American Assassin 2017 and title character in the Transformers installment Bumblebee 2018 He also played the lead in the adventure film Love and Monsters 2020 OBrien starred opposite Sadie Sink in Taylor Swifts short film All Too Well 2021