Scott Glenn is an American actor. He has appeared in films including Apocalypse Now and Training Day and TV series including The Leftovers and Daredevil. He played an Olympic track coach in Personal Best, astronaut Alan Shepard in The Right Stuff, Jack Crawford in The Silence of the Lambs, and Captain Bart Mancuso in The Hunt for Red October. Glenn has worked with directors including Clint Eastwood, Francis Ford Coppola, and Ron Howard.