Cast 28

1. 

   Ryan Kelley

   Ben Tennyson

2. 

   Galadriel Stineman

   Gwen Tennyson

3. 

   Nathan Keyes

   Kevin E. Levin

4. 

   Alyssa Diaz

   Elena Validus

5. 

   Herbert Siguenza

   Victor Validus

6. 

   Barry Corbin

   Grandpa Max Tennyson

7. 

   Dee Bradley Baker

   Big Chill / Humongousaur

8. 

   Patrick Cox

   Big Ed

9. Jeremy DeCarlos

   Helio

10. 

    Eric Mendenhall

    Fitz

11. Tony Larkin

    Ship-It Clerk

12. 

    Aaron Munoz

    Psycho 1

13. 

    Justin Welborn

    Psycho 2

14. Deborah Duke

    Nurse

15. 

    Wilbur Fitzgerald

    Financial Guy in Suit

16. Brian Beegle

    Genaro

17. Keylun Johnson

    Herself

18. Shankar N. Mahadevan

    International Plumber

19. 

    Wendy Cutler

    Alien Chip Queen (voice)

20. 

    Alex Winter

    Nanomech (voice)

21. Joyce Kurtz

    Computer (voice)

22. Grace Baine

    Alien (uncredited)

23. 

    Lynn McArthur

    Waitress Zombie (uncredited)

24. 

    Travis Grant

    Zombie College Student (uncredited)

25. 

    Bill Pacer

    Factory Worker Zombie (uncredited)

26. 

    Timothy Douglas Perez

    Forklift Operator (uncredited)

27. Sonya Thompson

    Factory Worker Zombie (uncredited)

28. Steve Warren

    Factory Worker Zombie (uncredited)

Crew 9