Mads Mikkelsen and Alexa Davalos are boarding Clash of the Titans, the Greek-god epic being directed by Louis Leterrier at Warner Bros. Pictures.
Sam Worthington is toplining as Perseus, who is put on a quest to save a princess and defeat Hades, the god of hell. Gemma Arterton is Io, who is instrumental in bringing the winged horse Pegasus to Perseus.
Mikkelsen is playing Draco, a skilled fighter and leader of the Praetorian Guard that accompanies Perseus. Davalos is Andromeda, the captured princess.
Legendary is co-producing and co-financing the film, which is set to begin shooting in the U.K. at the end of April. Matt Manfredi and Phil Hay wrote the script.