<Li> Nathan Fillion as Hermes, Luke's father; the god of trade, thieves, travelers, sports, athletes, and messenger of the gods of Mount Olympus . He was previously played by Dylan Neal in the first film . <Ul> <Li> Octavia Spencer as the voice of Martha, a snake that is in Hermes' caduceus . </Li> <Li> Craig Robinson as the voice of George, a snake that is in Hermes's caduceus . </Li> </Ul> </Li> <Ul> <Li> Octavia Spencer as the voice of Martha, a snake that is in Hermes' caduceus . </Li> <Li> Craig Robinson as the voice of George, a snake that is in Hermes's caduceus . </Li> </Ul> <Li> Octavia Spencer as the voice of Martha, a snake that is in Hermes' caduceus . </Li> <Li> Craig Robinson as the voice of George, a snake that is in Hermes's caduceus . </Li>

Cast of percy jackson and the sea of monsters