Brown had a major role in "Chicago Fire" as Chief Wallace Boden's administrative assistant, essentially his work wife, before dying unexpectedly prior to Season 7. Brown previously portrayed Nurse Katie Welch on "Prison Break", who was best known as the close friend of Dr. Sara Tancred.

DuShon Monique Brown

Before playing beloved vet Mouch on “Chicago Fire”, Stolte was cast as Keith Stolte, the corrections officer who was a right-hand man to Warden Henry Pope in “Prison Break.” He played a typical dad who liked to talk about sports, but he had a heavy hand with prisoners at Fox River.

Christian Stolte

Prior to becoming Joe Cruz, one of the OG characters of "Chicago Fire," Minoso made a brief “Prison Break” cameo, which was his first-ever TV credit. He appeared in the Season 1 episode titled "English, Fitz or Percy" as a character named Chaz Fink.

Joe Minoso