From Halopedia, the Halo wiki
|There is more information available on this subject at Miguel Ferrer on the English Wikipedia.|
Miguel Ferrer (February 7, 1955 – January 19, 2017) was an American actor, best known for his roles as Bob Morton in RoboCop and Shan Yu in Mulan. He died of throat cancer on January 19, 2017 (aged 61), and is currently survived by his wife and three sons.
Miguel voiced Sesa 'Refumee, the heretic leader, in Halo 2.