Ben, Gwen, and Max must stop an extraterrestrial who plans to open a gateway that leads to an alien invasion.
Ben Tennyson
Eon
Gwen Tennyson
Sandra Tennyson
Carl Tennyson
Old Man
Mrs. Dalton
Principal White
Grandpa Max Tennyson
Cash
T-J
Stephanie
Candace
Heatblast (voice)
Grey Matter (voice)
Diamondhead (voice)
Wildmutt (voice)
Talent Show Teacher
Stage Manager
Mr. Hawkins
Fire Chief Whittington
Police Officer #1
Police Officer #2
Constantine Jacobs
Heatblast
Kid on Bike
Woman in Curlers
