works - mostly due to its superior cast of characters 
(ROOT (NP (NP (NNS works)) (, -) (PP (ADVP (RB mostly)) (IN due) (IN to) (NP (NP (PRP$ its) (JJ superior) (NN cast)) (PP (IN of) (NP (NNS characters)))))))
(ROOT (NP (NP (NNS )) (, ) (PP (ADVP (RB )) (IN ) (IN ) (NP (NP (PRP$ ) (JJ ) (NN )) (PP (IN ) (NP (NNS )))))))