Is Keir Dullea in Halo?

Dullea was cast as Fleet Admiral Terrence Hood, a high-ranking UNSC officer, in the Paramount+ TV series Halo which premiered on March 24, 2022.

Is there a sequel to 2001 Space Odyssey?

2001: A Space Odyssey

Who is the main villain of Halo?

The Harbinger is the overarching antagonist of the Halo franchise’s Reclaimer Saga, serving as the unseen overarching antagonist of Halo 4, Halo 5: Guardians, Halo Wars 2, Halo: Shadows of Reach, and Halo: Divine Wind; before making her first appearance as the main antagonist of Halo Infinite.