-
Sam Worthington as Perseus, the hero, main protagonist, and son of Zeus
-
Liam Neeson
as Zeus, the leader of
the Gods of Mount Olympus
-
Ralph Fiennes
as Hades, God of the
Underworld and the primary villain
-
Alexa Davalos
as Andromeda
-
Izabella Miko
as Athena
-
Mads Mikkelsen as Draco, leader of the Praetorian
Guard
-
Jason Flemyng
as Acrisius
-
Gemma Arterton as Io
-
Danny Huston
as Poseidon
-
Tamer Hassan
as Ares
-
Pete Postlethwaite as Spyros
-
Polly Walker
as Cassiopeia
-
Kaya Scodelario as Peshet
-
Nicholas Hoult as Eusabios
-
Natalia Vodianova as Medusa