The “Prison Break” reboot pilot at Hulu has added three series regulars, Variety has learned.

Emily Browning, Lukas Gage, and Drake Rodger have all been cast in leading roles in the pilot, which was originally announced in December. As previously reported, the pilot is set in the same world as the original “Prison Break” but will tell a new story with new characters. Exact plot details are being kept locked up.

Browning stars as Cassidy Collins, described as “an ex-soldier turned corrections officer takes a job at one of the deadliest prisons in America.” Gage will play Jackson in the pilot, said to be “a politician from a well-to-do background in his first congressional campaign.” And Rodger will play Tommy, “an inmate at one of the deadliest prisons in America, incarcerated ten years ago.”

Browning has recently starred in shows like “Class of ’07” at FX, “The Affair” at Showtime,...