Peacock’s upcoming limited series adaptation of “Long Bright River” starring Amanda Seyfried has added six to its cast in recurring roles. Dash Mihok (“Ray Donovan,” “Romeo + Juliet”), Britne Oldford (“Dead Ringers,” “The Umbrella Academy”), Matthew Del Negro (“The Sopranos,” “City on a Hill”), Harriet Sansom Harris (“Licorice Pizza,” “Phantom Thread”), Patch Darragh (“Succession,” “The […]