Robert De Niro’s Happy Birthday Greeting To Zac Efron’s Girlfriend

‘Dirty Grandpa ‘ costars Zac Efron and Robert De Niro record a special birthday message for Zac ‘s girlfriend.

Staring – Zac Efron and Robert De Niro
Written by Courtney Davis
Directed by Leslye Headland
Director of Photography – Paul Rondeau
Camera Op – Brian Wengrofsky
1st Assistant Camera – Donavon De Cesare
Gaffer – Sean Li
Key Grip – Min Yip
Art Director – Kimberly Fischer
Art PA – Tara Gonzalez
Hair and Make Up Artist – Raquel Vivve
Sound Mixer – Kevin Kniowski
Production Assistants – Matt Scheffler & Charlie Alberto
Edited by Matt Mayer
Produced by Sean Boyle & Christopher Werner
Special Thanks – Michael Simkin