ביוגרפיה: Yuriy Sardarov, is an Azerbaijani-born American actor and producer. He's known for his starring role as Brian 'Otis' Zvonecek on NBC's Chicago Fire until season 8. He's appeared in films including Argo (2012), The Double (2011), and The Ides of March (2011). He has also done extensive work in the theater.