United Kingdom, April 24 -- Yellowstone fans have been disappointed to learn that Luke Grimes isn't a "real cowboy".

The 42-year-old actor starred as Kayce Dutton on the hit TV show between 2018 and 2024, and Luke has shared some of the strangest comments he's heard from fans of the series.

Speaking to the Toronto radio station CHUM 104.5, Luke - who has reprised the role for the CBS spinoff, Marshals - shared: "Like, they were so obsessed. A lot of times you'll get the, 'You're not a real cowboy.'

"Well, of course I'm not, I'm an actor. That's why I'm able to do this."

Luke admitted to being baffled by some of the fan comments from fans.

The actor said: "If I was a real cowboy, I'd be, like, herding cattle right now. I wouldn't be o...