Colin Donnell was born in St. Louis, Missouri, in 1982 and is the youngest of his siblings. He started acting and singing in high school. He graduated from Indiana University after receiving a Distinguished Graduation Project Award. In 2011, he began appearing on television,...Read more playing a role in Pan Am, then in the fall of 2012, he began working on Arrow. He is best known for his roles in Chicago P.D. (2016-2017), Chicago Fire (2016-2019), and Chicago Med (2015-2019).
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Colin Donnell was born in St. Louis, Missouri, in 1982 and is the youngest of his siblings. He started acting and singing in high school. He graduated from Indiana University after...Read more receiving a Distinguished Graduation Project Award. In 2011, he began appearing on television, playing a role in Pan Am, then in the fall of 2012, he began working on Arrow. He is best known for his roles in Chicago P.D. (2016-2017), Chicago Fire (2016-2019), and Chicago Med (2015-2019).