Tara Strong
Ben Tenyson
Meagan Moore
Gwen Tennyson
Paul Eiding
Grandpa Max
Richard McGonagle
Four Arms
Robert David Hall
Azmuth
Fred Tatasciore
Cannonbolt / Way Big
Vanessa Marshall
Myaxx / Salesperson
Dwight Schultz
Dr. Animo
Steve Blum
Vilgax / Heatblast / Nightmarish Alien / Alien Fly Prisoner
Jim Ward
XLR8 / Ripjaws Prisoner / Incarcecon Security
Dee Bradley Baker
Robotic Lt / Wildmutt / Gluto / Eye Guy / Alien Prisoner #1 / Automated Security
Richard Steven Horvitz
Grey Matter / Stinkfly Prisoner
Dave Wittenberg
Upchuck / Alien #2
Dave Fennoy
Tetrax / Alien #1 / Alien Prisoner #2