Luke Grimes (Kayce Dutton)
Luke Grimes, who plays John’s youngest son Kayce, was previously known for his roles in the 2014 war drama American Sniper and in the Fifty Shades of Grey film trilogy.
Grimes has been delighted by the way Yellowstone has developed. “Every season has felt incredibly different,” he told EW ahead of season 5. “I think that’s the beauty of Taylor’s writing. He knows how to make this show just take every twist and turn it possibly could, and to keep it so fresh.”
In addition to his work on the series, Grimes recently costarred with Ellie Kemper in the Netflix rom-com Happiness for Beginners (2023).
Off-season, Grimes has also explored a musical career. His debut single, “No Horse to Ride,” was featured on Yellowstone in the latest midseason finale. During the break, he’s touring with his band and promoting his first album, Pain Pills or Pews.
Grimes married Brazilian model Bianca Rodrigues in 2018, and the couple have settled in Montana, where Yellowstone is filmed.