Adella, Frank- Guard #1
Apostolina, Steve- Kubak (voice)
Axelrod, Robert- Mutantrum (voice)
Banning, Jack- Professor Phenomenus
Baroudi, Rajia- Hexuba (voice)
Bassett, Willian H.- Ghost Commander
Batayeh, Mike- Cadet #1
Bayer, Michael- Cadet
Betts, Jack- Councilor Brody
Brooks, Curtis- Cadet #2
Brouet, Analisa- Haley
Butler, William- Crumummy (voice)
Cansino, Richard- Kegler (voice)
Clayton, Theresa- Terry
Coleman, Holliston- Mandy
Cruz, Tracy Lynn- Ashley Hammond
David, Patrick- Psycho Black (voice)
Davis, Victoria- Psycho Pink (voice)
Epcar, Richard- Barbarax (voice) FishFace (voice)
Fahn, Tom- Green Shark (voice) Chameliac (voice)
Fernandez, Raissa- Little Girl #2
Francis, Chistopher- Stingwinger
Frierson, Eddie- Ironite (voice)
Gelfand, Audrey- Elderly Woman
Glenn, Christopher- Cadet, Soldier #1
Goff, John F.- Benjamin
Goodson, Barbara- Icy Angel (voice)
Grant, Benny- Baxter
Grant, Richard- Jera
Gru, Rosario- Jodie Stanton
Guess, Scott Michael- Delivery Boy
Guzman, David- Runtus
Habouch, Michael- Photographer
Hankins, Betty- High Councilor Renier
Hastings, Darius- Soldier
Hazz, Jr., Hans- Guard #2
High, Jewelia Zaferes- Hostage Girl
Hightower, Jeff- Hargan
Homma, Takahiro Homma- Guard #1
Hoyt, Carol- Rykon (voice)
Hues, Matthias- The Guardian
James, Franklin- Guard #2
James, Ryan- Zika (voice) Psycho Red Kid
Johns, Deborah- Cindy's Mother
Johnson, Scott Manuel- Guard #4
Jones, Walter Emanuel- Nightmare Monster (voice)
Kao, Archie- Kai Chen
Kaplan, Neil- Destruxo (voice) Mutantrum (voice)
Karp, Heide- Alpha 6
Kelso, Kelly Ann- Little Girl
Kistler, Donene- Alpha 6
Koyama, John- Colby
LaFontaine, Luke- Thug #1
Lau, Etty- Ginger
Lawrence, Russell- Mike Corbett
Lee, Christopher Khayman- Andros
Lee, Patricia Ja- Cassie Chan
Lee, Wendee (Wendee Swan)- Alpha 6 (voice)
Levin, Elizabeth- Shondra
Lew, James- The Warrior
Llamido, Elissa- Collins
Lodge, David- Villamax (voice)
Maddalena, Julie- D.E.C.A. (voice)
Mahan, Kerrigan (Ryan O'Flannigan)- Original Magna Defender (voice)
Maize, Michael- Psycho Red (voice)
Mallow, Dave (Colin Phillips)- Gasser (voice) Magnetox (voice)
McConnohie, Michael- Motor Mantis (voice)
McDougal, Glen- Rocketron (voice)
Mendel, Stephen- Dr. Kovak
Merckx, Ken- Hardtochoke (voice)
Miller, Amy- Trakeena
Muehlbauer, Celina- Young Shondra
Narvy, Jason- Eugene "Skull" Skullovitch
Neil, Ed- Baggage Checker Man #2, Fan in Crowd #8, Goofy Painter #1, Jasper
O'Donnel, Allison- Cindy
Papenbrook, Bob- Radster (voice) Deviot (voice)
Perkins, Melody- Astronema/Karone
Prescott, Simon- Loyax (voice)
Priddle, Sebastian Goy- Guard #2
Prince, Derek Stephen- Treacheron (voice) FishFace (voice)
Reynolds, Mike- Captain Mutiny (voice)
Robinson, Tony- Chillyfish (voice)
Rolle, Reggie- Damon Henderson
Rotolo, Terence James "T.J."- Cadet #1, GSA Troop #1
Sanders, Gayle- Little Girl #1
Sano, Spencer- Repairman
Schrier, Paul- Farkus "Bulk" Bulkmeier
Scott, Carey- Ramsey
Siddall, Brianne- Ruptor (voice) Aronda (voice)
Slavin, Danny- Leo Corbett
Sorich, Michael J.- Auctioneer, Teksa (voice) Hardtochoke (voice) Quakemaker (voice)
Stackhouse, Jeffery- Slave
Stallcup, Danny Wayne- Guard #3, Waiter in movie, Goofy Waiter #2, GSA Troop #2, GSA Troop
Stone, Doug- Skelekron (voice)
Strauss, Kim- Scorpius (voice) Teksa (voice) Decibat (voice)
Swerdlick, Randy- Rojomon (voice)
Taylor, Ty- Soldier #2
Thomas, Pat- Red Shark (voice)
Thorton, Kirk- Brunt (voice) Samuron (voice) Alien (voice)
Tillman, Michelle- Alpha 6
Torney, Blake- Freaky Tiki (voice) Horn (voice) Gasser (voice)
Trute, Tyler- Son
Van Iderstine, Nancy- Impostra (voice)
Velasco, Roger- Carlos Valertes
Vernon, Valerie- Kendrix Morgan, Carolyn Pickets
Vincent, Cerina- Maya
Walkow, Brett- Spikaka (voice)
Walton, Kamera- Psycho Yellow (voice)
Ward, Selwyn- T. J. Johnson
Weisz, Ezra- Wisewizard (voice)
Whyte, Tom- Commander Stanton
Wimmer, Kim- Lady with Photo
Wingert, Wally- Psycho Blue (voice)
Winn, Brooke- Young Maya
Wolff, Patrick- Soldier
Woodbury, Doug- Street Guard
Wyner, Tom- Furio (voice) PA Announcer (voice) Cannonbrawl (voice)