AllNews'Dan Mazer' - 1 News Result(s)Robert De Niro to Play Zac Efron's Dirty GrandpaEntertainment | Saturday September 6, 2014 This is their second film together, following the 2011 ensemble flick New Year's Eve www.ndtv.com/entertainment'Dan Mazer' - 1 News Result(s)Robert De Niro to Play Zac Efron's Dirty GrandpaEntertainment | Saturday September 6, 2014 This is their second film together, following the 2011 ensemble flick New Year's Eve www.ndtv.com/entertainmentYour search did not match any documentsA few suggestionsMake sure all words are spelled correctlyTry different keywordsTry more general keywordsCheck the NDTV Archives:https://archives.ndtv.com