<Li> Paloma Kwiatkowski as Thalia Grace, the demigod daughter of Zeus . <Ul> <Li> Katelyn Mager portrays the younger Thalia . </Li> </Ul> </Li> <Ul> <Li> Katelyn Mager portrays the younger Thalia . </Li> </Ul> <Li> Katelyn Mager portrays the younger Thalia . </Li> <Li> Grey Damon as Chris Rodriguez, a rogue demigod of unknown parentage who helps Luke to resurrect Kronos . </Li>

Percy jackson & the olympians sea of monsters