The fourth season of Westworld was announced on April 22, 2020. While HBO did not announce when the season is likely to air, unnamed sources within the company indicated a projected air date in May, 2022.
- Evan Rachel Wood as TBA
- Thandiwe Newton as Maeve Millay
- Jeffrey Wright as Bernard Lowe
- Tessa Thompson as Charlotte Hale
- Aaron Paul as Caleb Nichols
- Aurora Perrineau as TBA
- and Ed Harris as Man in Black
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- Reports of a fourth season began circulating before the premiere of the third season.
- Dolores Abernathy won't be returning, however Evan Rachel Wood will likely return as a different character.