Stephen Dorff has rounded out the cast of Relativity Media’s Greek mythology clash “War of the Gods,” set to begin shooting in early April in Montreal.

Kellan Lutz, Henry Cavill, Mickey Rourke and Freida Pinto also star with Tarsem Singh directing. Dorff will portray Stavros, a master thief who joins Theseus on his quest to help free Greece from the dark threat of the Titans.

Distributed by Universal, “War of the Gods” will be produced by 300 partners Gianni Nunnari of Hollywood Gang Prods., Mark Canton of Atmosphere Entertainment MM and Ryan Kavanaugh, CEO of Relativity Media. Christian Gudegast rewrote from an original draft by Charley and Vlas Parlapanides.

U has set a Nov. 11, 2011 release date.

“War of the Gods” will be exec produced by Relativity’s Tucker Tooley and Craig Flores of Hollywood Gang Prods.

Dorff is repped by ICM.