Brian Geraghty Cast as Lead of TNT's The Alienist, Replacing Sean Astin

TNT’s upcoming detective drama The Alienist has found a new lead actor. Chicago P.D. alum Brian Geraghty will replace Sean Astin in the lead role of future U.S. President Teddy Roosevelt, our sister site Deadline is reporting. “Unfortunately because of scheduling difficulties, Sean Astin will no longer play the role,” the network said in a statement. Adapted […]