They were on fire, the Yellowstone star said.
Matt DamonandBen Affleckwere among the extras in a Fenway Park sequence inField of Dreams andKevin Costnerremembers them.
In an interview onJimmy Kimmel Live, theBodyguardstar recalled his memories of the future stars.

Ben Affleck and Matt Damon.Ron Galella, Ltd./Ron Galella Collection via Getty
And they had this big enthusiasm.
They were on fire.
I do remember them, absolutely.

Kevin Costner and Amy Madigan in ‘Field of Dreams’.Universal/ Everett
I remember it well, the text said.
I literally had anUntouchablesposter on my wall.
He came out and hung around with the extras between setups.
It was a big deal for us, because he had the exact career that we wanted.
He was very nice to us.
I actually started walking my life backwards for a second, he says.
My eyes were full.
I didnt feel empowered…I just felt like, I need to do better.
Im gonna do better, Im gonna find other movies.
I thought, I need to go forward.
Want more movie news?
Horizon: An American Saga Chapter 1premieres in theaters June 28, whileChapter 2hits theaters Aug. 16.
Watch the full conversation between Costner and Kimmel above.