Hook (film) Robin Williams signed on, but he and Hoffman had creative differences with Castle. Medavoy saw the film as a vehicle for Spielberg and Castle was dismissed, but paid a $500,000 settlement. Dodi Fayed, who owned certain rights to make a "Peter Pan" film, sold his interest to TriStar in exchange for an executive producer credit. Spielberg briefly worked together with Hart to rewrite the script before hiring Malia Scotch Marmo to rewrite Captain Hook's dialog and Carrie Fisher for Tinker Bell's. The Writers Guild of America gave Hart and Marmo screenplay credit, while Hart and Castle were credited with the
Robin Williams valued the way he worked highly personal issues into his comedy routines, especially his honesty about drug and alcohol addiction, along with depression. According to media scholar Derek A. Burrill, because of the openness with which Williams spoke about his own life, "probably the most important contribution he made to pop culture, across so many different media, was as Robin Williams the person." Williams created a signature free-form persona in comedy, in a style that was so widely and uniquely identified with him, that new comedians imitated Williams personally. Jim Carrey impersonated his Mork character early in his own career.