Mark Whittaker is a fictional character portrayed by Chris Payne Gilbert in the TV series Chicago Fire.
In the first episode they appeared in, titled Thirty Percent Sleight of Hand (season 7), they were 18 years old.
They appear in 1 episodes out of a total of 252 aired so far
Episodes1
Thirty Percent Sleight of Hand
episode S7.E3 october 2018Boden becomes skeptical of Gorsch's motives; Severide gets involved in a difficult situation following a child's rescue from a car wreck; Foster is tasked with giving Cruz personal advice.