Tara Strong
Ben Tennyson / Glitch (voice)
Montse Hernandez
Gwen Tennyson (voice)
David Kaye
Grandpa Ken / Max Tennyson / Azmuth Humungousaur / Omni-Kix Humungousaur / Omni-Naut Humungousaur / Shock Rock / Omni-Naut Shock Rock (voice)
Dee Bradley Baker
Jetray / Omni-Kix Jetray / Omni-Naut Jetray / Rath / Goop (voice)
Roger Craig Smith
Diamondhead / Steam Smythe (voice)