Zachary Levi chats with StarCam's Jennifer Tapiero at A Night at Sardi's Alzheimer's Association Event about how Justin Bieber can change the world, what he thinks about the "Chuck" movie, how to choose charities to support, and what makes him mad.

Don’t stop believing. See #HaroldandthePurpleCrayon exclusively in movie theaters August 2.

This August, enter a world where anything you draw comes to life. Zachary Levi and Zooey Deschanel make dreams come true in #HaroldAndThePurpleCrayon - exclusively in movie theaters.

Credit: BeingCryptic on YouTube

This video follows Owen, Raymona and Carl as they trick Kipp, Lydia and Jeb into thinking that Kipp is going crazy!

Clip from movie "Shades of Ray" starring Zachary Levi & Sarah Shabi

Zach gets a lift from a zombie... [Credit: SYFY on YouTube].

Credit: people

The star of NBC's new series "Chuck" in the ABC Family movie "See Jane Date".

American Underdog tells the inspirational true story of Kurt Warner (Zachary Levi), who went from a stockboy at a grocery store to a two-time NFL MVP, Super Bowl champion, and Hall of Fame quarterback.

Zachary Levi sings with the Band From TV at the Netflicks Live charity event on August 9 2008. Credit: afrocurl on youtube.

Credit: TBS

Zach struggles to play the Game of Thrones...! [Credit: MTV].

Credit: shadesofray