Dirty Grandpa is a 2016 American comedy film directed by Dan Mazer & written by John Philips, starring Robert De Niro, Zac Efron, Zoey Deutch and Aubrey Plaza.
Dirty Grandpa is a 2016 American comedy film directed by Dan Mazer & written by John Philips, starring Robert De Niro, Zac Efron, Zoey Deutch and Aubrey Plaza.