Ben 10: Alien Swarm

Ryan Kelley Ben Tennyson Galadriel Stineman Gwen Tennyson Nathan Keyes Kevin E. Levin Alyssa Diaz Elena Validus Herbert Siguenza Victor Validus Barry Corbin Grandpa Max Tennyson Dee Bradley Baker Big Chill / Humongousaur (voice) Alex Winter Nanomech (voice) Wendy Cutler Alien Chip Queen (voice) Joyce Kurtz Computer (voice) Patrick Cox Big Ed Jeremy DeCarlos Helio Eric Mendenhall Fitz Tony Larkin Ship-It Clerk Aaron Muñoz Psycho 1 Justin Welborn Psycho 2 Michelle Wang Molly Wilbur Fitzgerald Financial Guy in Suit Deborah Duke Nurse Nicole Krausen International Plumber 1 Shankar N. Mahadevan International Plumber Brian Beegle Genaro Shaun Bowman Zombie Keylun Johnson Herself Cesar Aguirre Mechanic Zombie Grace Baine Alien (uncredited) Erin Leigh Bushko Factory Worker Zombie Jon Gould Stand-In / Factory Worker / Mechanic Jevocas Green Assembly Line Zombie Ashley Harvin Factory Worker Zombie Shawn Knowles Zombie Street Hoodlum Lynn McArthur Waitress Zombie (uncredited) Katherine Neslund Zombie Assembly Line Worker Bill Pacer Factory Worker Zombie (uncredited) Timothy Douglas Perez Forklift Operator (uncredited) Sean M. Sellers Factory Worker Zombie Sonya Thompson Factory Worker Zombie Steve Warren Factory Worker Zombie Ken R. Wheeler Forklift Operator Erika J. Wood Factory Working Zombie / Factory Chasing Zombie Travis Grant Zombie College Student