|Dwayne Johnson||Jack Bruno|
|Carla Gugino||Dr. Alex Friedman|
|Ciarán Hinds||Henry Burke|
|Tom Everett Scott||Matheson|
|Garry Marshall||Dr. Donald Harlan|
|Iake Eissinmann||Sheriff Antony|
|Tom Woodruff Jr.||Siphon|
Jack Bruno, a Las Vegas taxi driver, is swept up in the adventure of a lifetime when he meets Sara and Seth, a pair of extraterrestrial youths who possess paranormal powers. In order to prevent an invasion of Earth, Jack must help the youths reach their spaceship, which is buried within Witch Mountain. But the task will not be easy, for government operatives and an alien bounty hunter are fast on their trail.