Producers Warner Brothers and Heydey aren't new to the Harry Potter game, Shmoopers. In fact, they slapped their label on all of the HP franchise films.
Dying to know more? Check out what we've already written on these folks in our guide to Harry Potter and the Sorcerer's Stone. Or Harry Potter and the Prisoner of Azkaban. Or Harry Potter and the Goblet of Fire.
We're all about options here at Shmoop.