Guest Stars Reid McGowan as Steel Jamie Linehan voices Steel Kelson Henderson voices Cruise Emmanuel Reynaud as Cruise Campbell Cooley voices Scrozzle Dahnu Graham as Smash Colby Strong as Blaze Andrew Laing voices Evox Kristina Ho as Betty Burke Cosme Flores as Ben Burke Olivia Tennet as Dr. K Amber-Rose Henshall as Technician Emmett Skilton voices Jax Daniel Martin as Young Nate