"Chicago PD" is rounding off its cast with two new series regulars, a network representative told TheWrap.
"One Tree Hill" star Sophia Bush and "The 4400's" Patrick Flueger are joining the team.
Bush will play Erin Lindsay, a team member with an unexpected past. Flueger will play Kyle Ruzek, a rookie recruited by Voight (Jason Beghe) from the Academy for dangerous and specialized investigation work.
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The new additions join already announced stars Beghe, Jon Seda and Jesse Lee Soffer.
The spinoff follows the department's Intelligence Unit, the team that combats the city's major offenses – organized crime, drug trafficking, high profile murders and beyond.
A Universal Television and Wolf Films production, Dick Wolf, Matt Olmstead, Michael Brandt, Derek Haas, Peter Jankowski, Danielle Gelber and director Joe Chappelle serve as executive producers.