Complex sentence: A stage production in 2010 starring Michael Brando as Val Xavier (grandson of Marlon Brando) took place at the Arclight Theatre, which used the edited movie version of the script as opposed to the original play.
Split into simpler sentences: A stage production also took place in 2010 at the Arclight Theatre starring Michael Brando, who is the grandson of Marlon Brando as Val Xavier. This particular production used the edited film version of the text as opposed to the original play.