THE CASTING:
Tom Holland Ben Tennyson/Ben 10
Sophie Turner as Gwen Tennyson
Ed O'Neil as Grandpa Max Tennyson
Miles Robbins as Kevin Levin/Kevin 11
NOTABLE CAMEOS:
Mark Whalberg as Ben Tennyson/Ben 10.000
Kate Winslet as Gwen Tennyson
Keanu Reeves as Kevin Levin/Kevin 11.000
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