Cast & crew
Ben 10: Alien Swarm (2009)
Directed by Alex Winter Written by Jim Krieg, John Turman
Cast
| Ryan Kelley | Ben Tennyson |
| Galadriel Stineman | Gwen Tennyson |
| Nathan Keyes | Kevin E. Levin |
| Wendy Cutler | Alien Chip Queen (voice) |
| Alyssa Diaz | Elena Validus |
| Herbert Siguenza | Victor Validus |
| Barry Corbin | Grandpa Max Tennyson |
| Dee Bradley Baker | Big Chill / Humongousaur (voice) |
| Alex Winter | Nanomech (voice) |
| Joyce Kurtz | Computer (voice) |
| Patrick Cox | Big Ed |
| Jeremy DeCarlos | Helio |
| Eric Mendenhall | Fitz |
| Tony Larkin | Ship-It Clerk |
| Aaron Muñoz | Psycho 1 |
| Michelle Wang | Molly |
| Justin Welborn | Psycho 2 |
| 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 |
| Jevocas Green | Assembly Line Zombie |
| Cesar Aguirre | Mechanic Zombie |
| Grace Baine | Alien (uncredited) |
| Erin Leigh Bushko | Factory Worker Zombie |
| Jon Gould | Stand-In / Factory Worker / Mechanic |
| 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) |
| Sonya Thompson | Factory Worker Zombie |
| Steve Warren | Factory Worker Zombie |
| Ken R. Wheeler | Forklift Operator |
| Sean M. Sellers | Factory Worker Zombie |
| Travis Grant | Zombie College Student |
| Erika J. Wood | Factory Working Zombie / Factory Chasing Zombie |
Crew
| Alex Winter | Director |
| Yuda Acco | Production Design |
| Harriss Callahan | Visual Effects Compositor |
| Jeppe N. Christensen | Visual Effects Supervisor |
| Mike Rhone | Visual Effects |
| Pete Bowman | Best Boy Grip |
| Michael Leitmann | CG Artist |
| Brent Bernhard | Stunts |
| Rankin Hickman | Production Supervisor |
| Haley Nott | Stunt Double |
| Thirl Haston | Camera Car |
| Brooks O'Kelley | Visual Effects Compositor |
| Thomas Øhlenschlæger | Digital Compositor |
| Maury Ingram | Graphic Designer |
| Bill Ullo | Graphic Designer |
| Stephen Chiu | Visual Effects Producer |
| Rikke Hovgaard Jørgensen | Visual Effects Coordinator |
| Evan Jacobs | Visual Effects Supervisor |
| Rodrigo Dorsch | Digital Compositor |
| Chris John Jones | Creative Director |
| Durk Tyndall | Stunts |
| Carl M. Johnson | Lighting Technician |
| Tully McCulloch | "B" Camera Operator |
| Wes Parham | Visual Effects |
| Nan McCulloch | Set Costumer |
| Mark Garcia | Visual Effects Compositor |
| Brian Kirchdoerfer | Visual Effects |
| Randall J. Rosa | Lead Animator |
| Jeff C. Sutton | Electrician |
| Chad Schroeder | Gaffer |
| Jaclyn Lelea | Post Production Supervisor |
| Ashley Patterson | Script Supervisor |
| Geoffrey O'Brien | Additional Editor |
| Sallyanne Massimini | VFX Artist |
| John Wissler | CG Artist |
| Craig R. Owens | Grip |
| Karen Czukerberg | Visual Effects Producer |
| Robert Robinson | First Assistant Camera |
| Daniel Thuresson | Digital Compositor |
| Kenneth Bolton | Grip |
| Fred Lloyd | Assistant Costume Designer |
| Michael Wandmacher | Original Music Composer |
| Anghel Decca | Director of Photography |
| Carl Johnson | Rigging Gaffer |
| Troy Toebben | Electrician |
| Peggy Stamper | Costume Design |
| Haley Nott | Stunts |
| Jim Krieg | Writer |
| Duncan Rouleau | Creator |
| John Turman | Writer |
| Joe Kelly | Creator |
| Donna M. Premick | Key Makeup Artist |
| Dan Post | Set Decoration |
| Joe Casey | Creator |
| Robert McGee | Casting |
| Katie Wilson | Props |
| Matt Mehring | Special Effects Technician |
| Patricio A. Libenson | Sound Designer |
| Hugh D.G. Moody | Set Designer |
| Patricio A. Libenson | Foley Artist |
| Steven T. Seagle | Creator |
| Jeffrey Perkins | Sound Re-Recording Mixer |
| Keith Moore | Grip |
| Semret Fesseha | Art Department Coordinator |
| Joseph F. Beeco | Construction Coordinator |
| Ramsey Ann Naito | Executive Producer |
| Gideon Amir | Producer |
| Jesse Siglow | Visual Effects Compositor |
| Ruth Lambert | Casting |
| James Giovannetti Jr. | First Assistant Director |
| Rafael Maryska | Foley Mixer |
| Konrad Lewis | Set Dresser |
| Jay Pearson | Stunts |
| Bill 'Splat' Johnson | Special Effects Makeup Artist |
| Rich Hobaica | Property Master |
| Lawrence Heap | Set Dresser |
| Glenn Bundesmann | VFX Artist |
| Avram D. Gold | Supervising Dialogue Editor |
| Andrew Orloff | Visual Effects Supervisor |
| Avram D. Gold | Supervising ADR Editor |
| Scott Kinney | Graphic Designer |
| Mark Messick | Sound Editor |
| Matthew Silva | Makeup & Hair Assistant |
| Alex Winter | Executive Producer |
| Zach Bell | Visual Effects |
| Dan Izen | Sound Mixer |
| Aaron Barnes | Carpenter |
| Kathleen Tonkin | Special Effects Coordinator |
| Chris Irving | Digital Compositor |
| Derald Hunt | Visual Effects |
| Sean McPherson | VFX Supervisor |
| Nelson Hagood | Set Dresser |
| Andrew Weiler | Visual Effects |
| Mark Costa | Executive In Charge Of Production |
| Les Umberger | Visual Effects Compositor |
| Rommel S. Calderon | VFX Artist |
| Scott Richter | Editor |
| Nathan Borck | Digital Imaging Technician |
| Eric Justen | Sound Re-Recording Mixer |
| Stephen Hunter Flick | Supervising Sound Editor |
| Mario Alexander Orlando | Visual Effects |
| Karla Jean Davis | Visual Effects Coordinator |
| Hugh D.G. Moody | Assistant Art Director |
| Ivan Kondrup Jensen | Digital Compositor |
| Sean Pollack | Visual Effects |
| Steve Barnes | VFX Artist |
| Judy Ponder-Patton | Makeup Department Head |
| Lonnie R. Smith Jr. | Stunt Coordinator |
| Johnny Land | Scenic Artist |
| Glenn Ortman | Set Dresser |
| Curtis Bonds Baker | Video Assist Operator |
| Betsy Lindell | Boom Operator |
| Mary Jane Bolton | Visual Effects |
| Sidney Brinson | Visual Effects |
| Jerry Lane | Camera Operator |
| Rhonda Guthrie | Second Second Assistant Director |
| Butch Seibert | Visual Effects Compositor |
| Lee Wiggins | Visual Effects Compositor |
| Brandon Davis | Lighting Technician |
| Lance Darden | Visual Effects |
| Chad Wheeler | Additional Second Assistant Director |
| Damian Irving | Utility Sound |
| Levi Ahmu | VFX Artist |
| Kenneth Nelson | Leadman |
| Nick Nelson | Painter |
| Jeff Brody | Visual Effects Compositor |
| Gary Huckabay | Production Supervisor |
| T.A. Henderson | Hairstylist |
| Victoria Wood | Wigmaker |
| Damian Dunn | Props |
| Timothy Peeler | Colorist |
| Joshua Borger | Assistant Editor |
| Debra Lowman | Visual Effects |
| Cal Johnson | Stunt Double |
| Ray Myers | Electrician |
| Fred Thomas | Second Assistant Camera |
| Amy G Davis | Visual Effects Compositor |
| Corey Valerio | Assistant Editor |
| Arlend Engar | Visual Effects |
| Jean-Philippe Pasquier | Dolly Grip |
| Joseph Thomas | First Assistant Camera |
| Trey Twitty | Second Assistant "B" Camera |
| Jennifer Dryden | Set Costumer |
| Joyce Marling | Key Costumer |
| Cris Toebben | Electrician |