<P> Perseus arrives at Argos and exposes Medusa's head to the Kraken, which makes eye contact just before it is able to reach Andromeda . The Kraken, petrified, slowly turns to stone and shatters . Prokopion, the insane leader of the Cult of Hades, attempt to kill Perseus, but Cepheus stops him and is stabbed, before killing them both when the Kraken's petrified hand falls on them . Hades appears, intending to kill Perseus, but Perseus, calling upon Zeus, throws his sword at Hades, forcing him back to the Underworld . Perseus rescues Andromeda, who is now crowned as Queen of Argos . She asks Perseus to stay by her side as King, but he declines . Perseus also refuses another offer of godhood from Zeus, who then proclaims that if Perseus is to live as a human, he should not be alone, and subsequently revives Io, intending that she and Perseus become lovers . </P> <Ul> <Li> Sam Worthington as Perseus </Li> <Li> Gemma Arterton as Io </Li> <Li> Mads Mikkelsen as Draco </Li> <Li> Alexa Davalos as Princess Andromeda </Li> <Li> Liam Neeson as Zeus </Li> <Li> Ralph Fiennes as Hades </Li> <Li> Liam Cunningham as Solon </Li> <Li> Jason Flemyng as King Acrisius / Calibos </Li> <Li> Ian Whyte as Sheikh Suleiman </Li> </Ul> <Li> Sam Worthington as Perseus </Li> <Li> Gemma Arterton as Io </Li>

Who plays the djinn in clash of the titans