Master Chief (Halo)
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Master Chief Petty Officer John-117, colloquially known as Master Chief, is the protagonist of the Halo video game series and its spin-off media. The character first appeared in the 2001 video game Ha
Voice actor Steve Downes at Otakuthon in 2011, who considers Master Chief the most rewarding role in his career
Master Chief in Halo 4
The 2022 Halo television series features Pablo Schreiber in the role of Master Chief.
Cortana (Halo)
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Cortana is a fictional artificially intelligent character in the Halo video game series. Voiced by Jen Taylor, she appears in Halo: Combat Evolved and its sequels, Halo 2, Halo 3, Halo 4, Halo 5: Guar
Jen Taylor voices Cortana in most of the character's appearances.
