1. Kevin Costner, known for his roles in films like "Dances with Wolves", plays John Dutton, the patriarch of the Yellowstone ranch.

2. Kelly Reilly portrays Beth Dutton, John's fierce and troubled daughter who is equally skilled in business and combat.

3. Wes Bentley plays Jamie Dutton, the ambitious and cunning attorney with a turbulent relationship with his family.

4. Luke Grimes takes on the role of Kayce Dutton, John's youngest son and a former Navy SEAL struggling to adapt to family life.

5. Forrie J. Smith brings to life Lloyd Pierce, the head of the ranch's bunkhouse and a dedicated caretaker of the Dutton family.

6. Gil Birmingham portrays Thomas Rainwater, a Native American businessman and politician who clashes with the Dutton family over land rights.