Biography

Barnett was raised on a sailboat in Florida until he was seven. His mother is Swedish and a former Mormon, and his father is a boatbuilder from Minnesota. He discovered theater when he was six years old, and performed in many operas and musicals. Barnett is a graduate from Booker High School. He participated in the Carnegie Mellon Musical Theater Summer Program.

Barnett is a graduate of the Juilliard School drama program, class of 2010. He enjoys sailing and classic cars. While pursuing his career, Barnett has lived in New York City, Los Angeles, and Chicago. During filming for Chicago Fire, Barnett lived with co-stars Joe Minoso and Yuri Sardarov. He is a White Sox and Chicago Bears fan.

Filmography

Films

Year	Title	Role	Notes
2006	Circus Camp	Billy Robarts
2011	Private Romeo	Ken Lee / Prince Escalus
2012	Gayby	Daniel
2012	Men in Black 3	Air Force MP #2
2013	The Happy Sad	Aaron

Television

Year	Title	Role	Notes
2010	Law & Order: Special Victims Unit	Chuck Mills	Episode: "Gray"
2011	Law & Order: Criminal Intent	Dr. Sam Harris	Episode: "Cadaver"
2013	Apex	Tim	Episode: "Pilot"
2012-2015	Chicago Fire	Peter Mills	Main cast: 66 episodes
2014-2015	Chicago P.D.	Peter Mills	Guest star: 4 episodes

[ Source: Wikipedia ]