TORONTO: QED International is introducing buyers to Dirty Grandpa starring Robert De Niro and Zac Efron.

Dan Mazer will direct from a screenplay by John Phillips about a soon-to-be-married man who drives his grieving grandfather back to Florida and en route learns his elderly relative is a hard-parting hedonist.

Bill Block, Barry Josephson, Jason Barrett and Michael Simkin are producing. CAA represents US sales.

QED’s sales slate includes Toronto world premiere Time Out Of Mind, the homeless drama starring Richard Gere that is scheduled to screen in Special Presentations on Sunday (September 7).