Christian Stolte is an American character actor. He first appeard in the 2000 Russian crime film The Brother 2. Between 2005 and 2007, he gained recognition for playing the recurring role of Corrections Officer Keith Stolte in Prison Break. After this, he played a supporting role in the movie Public Enemies as Charles Makley. He also appeared in the film Law Abiding Citizen. More recently, Stolte became widely recognized for his role as Randall “Mouch” McHolland in Chicago Fire, which he has been playing since 2012. He’s also reprised his role in other shows in the Chicago universe such as in Chicago P.D. and Chicago Med.