Sean Anderson partners with his mom's boyfriend on a mission to find his grandfather, who is thought to be missing on a mythical island.
Dwayne Johnson
as Hank Parsons
Josh Hutcherson
as Sean Anderson
Vanessa Hudgens
as Kailani Laguatan
Luis Guzmán
as Gabato Laguatan
Michael Caine
as Alexander Anderson
Kristin Davis
as Elizabeth Parsons
Anna Colwell
as Jessica
Stephen Caudill
as Cop
Branscombe Richmond
as Tour Guide
Walter Bankson
as Hockey Player
Cody Easterbrook
as Palauan (uncredited)
Paul Leo Klink
as Nautilus Passenger (uncredited)
