Ronan the Accuser

Ronan the Accuser (voiced by Lee Pace, Keith Szarabajka, James C. Mathis III, and Jonathan Adams) is a supervillain from Marvel Comics. He is the main antagonist of the 2014 film Guardians of the Galaxy, and will appear as an antagonist in the 2019 film Captain Marvel. He is a Kree admiral determined to destroy Xandar due his family's vendetta against it, and is allied with Thanos.