O'Byrne has been cast in the role of Quigg, who is described as a "very powerful, mysterious man who works for the Pentagon."
The drama is from writer Charles Randolph, Peter Traugott’s TBD Entertainment and Universal TV.
"Exposed," according to Deadline, centers on "Anna, an investigative journalist who will stop at nothing to uncover the truth including making questionable alliances."
O'Byrne won a Tony Award for his work in Frozen. His Broadway credits also include The Coast of Utopia, Shining City, Doubt, The Lonesome West, The Beauty Queen of Leenane and The Sisters Rosensweig.