John Hoogenakker is an actor. He started his professional acting career in 2005, debuting in an episode of ER. He next made his first movie appearance in Flags of Our Fathers. His next roles were in the films Barefoot to Jerusalem and Public Enemies. In the 2010s, the actor played recurring role Leo Bianchi in the TV series The Playboy Club. At the same time, he acted in the films A Very Harold & Kumar 3D Christmas and At Any Price. In 2012, Hoogenakker starred as Doyle in the TV show Boss. He next appeared as Lt. Spellman, a recurring character in Chicago Fire. Later in 2018, he played Scott Garland in Colony and Matice in Tom Clancy’s Jack Ryan.