But this wasn’t a doppelganger situation; both Marvin and Mateo were potrayed by actor Julian Works.

He was in9-1-1,'“Lone Starco-creator and showrunner Tim Mineartells EW.

And I couldn’t disagree with that.

Julian Works as Mateo (left) and Marvin on ‘9-1-1: Lone Star’

Julian Works as Mateo (left) and Marvin on ‘9-1-1: Lone Star’.Kevin Estrada/FOX; Fox

And I said, ‘You know what?

We can just later say that Mateo and Marvin are cousins.'”

“But that became cannon at that point.”

“Mateo gets a phone call from his cousin who’s in trouble.

“It’s a gimmick in the sense that it’s a highly stylized choice,” he explains.

Or ‘How’s that going to work?’

So this episode is a good treat for the fans.

It was definitely fun to play, and I was so excited.

I couldn’t wait to step on set and do my thing.”