We’ve also gotten “Chicago P.D.”

and “Chicago Med,” both of which are still putting out episodes.

TheOne Chicago Universe is even bigger, though.

S Epatha Merkerson of the One Chicago franchise

That includes his other NBC franchise “Law & Order.”

For instance,S.

Merkerson isn’t the only “Chicago Med” star who pulled double duty across the far-reaching franchise.

Guy Lockard of the One Chicago franchise

In 2021 Lockard joined the cast of “Chicago Med” in the role of Dr. Stevie Hammer.

crossover was in the works (viaDistractify).

What some didn’t realize was that the actor is his own crossover extravaganza.

It turns out that Lockard has a storied history within the universe.

That’s one crossover down, but we’re just getting warmed up.

That means he’s played an enviable four different characters.

Obviously it’s unlikely, but imagine if they all met on screen?!

Who else has (at least) double-dipped between shows?

Brian Tee played Jesse Kong in a 2015 episode of “Chicago P.D.”

before becoming Ethan Choi in “Chicago Med” (viaIMDb).

Meanwhile, Daniel Kyri lists three different roles across the three staple shows (viaIMDb).