The Grand is a 2007 improv comedy film directed by Zak Penn. The film has an ensemble cast including Ray Romano, Woody Harrelson, Chris Parnell, Werner Herzog, Jason Alexander, Dennis Farina, David Cross, Gabe Kaplan, Michael Karnow and Cheryl Hines along with several real Las Vegas poker stars.

Zak Penn is an American screenwriter. Penn wrote and directed Incident at Loch Ness and The Grand, wrote the script for The Incredible Hulk, co-wrote the scripts for X2, X-Men: The Last Stand, and the story for The Avengers. With Michael Karnow, Penn is the co-creator of the TV series Alphas on the Syfy network.