Keith Carradine

Keith Ian Carradine (born August 8, 1949) is an American movie and television actor and singer. He is known for his roles as Tom Frank in Robert Altman's "Nashville", Wild Bill Hickok in the HBO series "Deadwood" and FBI agent Frank Lundy in "Dexter".
In 1976, Carradine won the Academy Award for Best Original Song for "I'm Easy". That song was in the movie "Nashville".