Meanwhile, more will also be revealed about the past of ranch manager Rip Wheeler (Cole Hauser), as young star Finn Little is onboard to portray a younger version of the character, also as series regular.
Deadline has also reported Oscar-nominee Jacki Weaver has joined the fourth season of Yellowstone as a recurring cast member.
Weaver is set to play Caroline Warner, the CEO of Market Equities, the company that has been a thorn in the side of the Yellowstone ranch throughout season three.
Finally, Piper Perabo (Angel Has Fallen) and Kathryn Kelly (Nashville) will also play recurring roles in the new season.
Yellowstone season 4 will premiere in autumn 2021 on Paramount.