Ben 10 Alien Swarm2010•67 minutes•6.1/10AdventureActionTV MovieScience FictionMovie OverviewBen and a mysterious girl from his past must prevent an alien threat from destroying the world.CastRyan KelleyBen TennysonGaladriel StinemanGwen TennysonNathan KeyesKevin E. LevinAlyssa DiazElena ValidusHerbert SiguenzaVictor ValidusBarry CorbinGrandpa Max TennysonDee Bradley BakerBig Chill / Humongousaur (voice)Alex WinterNanomech (voice)
