Complex sentence: In the 1979 movie Escape from Alcatraz Allen West was played by Larry Hankin, however his character's name was changed to "Charley Butts" for an unknown reason.
Split into simpler sentences: In the 1979 movie "Escape from Alcatraz" Allen West was played by Larry Hankin. However his character's name was changed to "Charley Butts" for an unknown reason.