who play their roles with vibrant charm 
(ROOT (SBAR (WHNP (WP who)) (S (VP (VBP play) (NP (PRP$ their) (NNS roles)) (PP (IN with) (NP (JJ vibrant) (NN charm)))))))
(ROOT (SBAR (WHNP (WP )) (S (VP (VBP ) (NP (PRP$ ) (NNS )) (PP (IN ) (NP (JJ ) (NN )))))))