Movie and TV actor Powers Boothe is dead at the age of 68.  Boothe was known for films like "Sin City," "The Avengers" and "Tombstone."  He also starred in the TV series "Agents of S.H.I.E.L.D.," "Deadwood" and "24." He won an Emmy for playing cult leader Jim Jones in the 1980 miniseries "Guyana Tragedy: The Story of Jim Jones."  

His rep says the Texas native died in his sleep of natural causes at his home in Los Angeles.

Photo: Getty