Jason Thomas Butler Harner[1] (born October 9, 1970) is an American actor known for his role as FBI Special Agent Roy Petty in Ozark.

[8] Besides portraying Agent Roy Petty in Ozark, he has also appeared in Sugar, The Handmaid's Tale, Clipped, Scandal, Homeland, Ray Donovan, Rabbit Hole, Next, High Maintenance, and Fringe.

[11][12] He made his Broadway debut in Tom Stoppard's landmark trilogy "The Coast of Utopia" at Lincoln Center Theatre playing Ivan Turgenev over 50 years.

He also appeared on Broadway in the 2016 revival of "The Crucible," directed by Ivo VonHove, and starring Ben Whishaw, Sophie Okenedo, Saoirse Ronan and opposite Janet McTeer in the 2018 world premiere of "Bernhardt/Hamlet" at the Roundabout Theatre.

He starred opposite Sally Field in "The Glass Menagerie" at the Kennedy Center, Carey Mulligan in "Through the Glass Darkly" at the Atlantic Theatre, Greta Gerwig in "The Village Bike," Annette Bening and Sarah Paulson in "The Cherry Orchard" at Mark Taper Forum, Sarah Paulson and Bobby Cannavale in "The Gingerbread House" at the Rattlestick Theatre.