Guest Stars Jamie Linehan voices Steel Reid McGowan as Steel Campbell Cooley voices Scrozzle Teuila Blakely as Commander Shaw Colby Strong as Blaze Andrew Laing voices Evox Kristina Ho as Betty Burke Cosme Flores as Ben Burke Liana Ramirez as Roxy Sia Trokenheim as Muriel Reeves Beth Allen voices Clean-Up Worker Laya Lewis as Clean-Up Worker Tim Carlsen as Dr. Walsh Miriama Smith as Regina Collins Derek Judge voices Trappertron