Derek Judge
This is a complete list of all the on-screen credited roles for Derek Judge from every episode of Power Rangers.
| Episode | Role | Credited As |
|---|---|---|
 - #521 - Tutenhawken’s Curse | Tutenhawken (voice) | Derek Judge |
 - #535 - Beginnings Part 1 | Bluehead (voice) | Derek Judge |
| - #536 - Beginnings Part 2 | Bluehead (voice) | Derek Judge |
| - #543 - Idol | Blue Head (voice) | Derek Judge |
| - #548 - Wired Part 1 | Bluehead (voice) | Derek Judge |
| - #550 - Boom | Blue Head (voice) | Derek Judge |
| - #556 - Messenger Part 2 | Bluehead (voice) | Derek Judge |
| - #557 - Zapped | Bluehead (voice) | Derek Judge |
| - #561 - S.W.A.T. Part 2 | Bluehead (voice) | Derek Judge |
| - #562 - Robotpalooza | Bluehead (voice) | Derek Judge |
| - #564 - Missing | Bluehead (voice) | Derek Judge |
| - #565 - History | Bluehead (voice) | Derek Judge |
| - #566 - Impact | Bluehead (voice) | Derek Judge |
| - #567 - Badge | Bluehead (voice) | Derek Judge |
| - #568 - Wormhole | Bluehead (voice) | Derek Judge |
| - #570 - Resurrection | Bluehead (voice) | Derek Judge |
| - #571 - Endings Part 1 | Bluehead (voice) | Derek Judge |
| - #572 - Endings Part 2 | Bluehead (voice) | Derek Judge |
 - #579 - Fire Heart | Taxi Cab monster (voice) | Derek Judge |
| - #596 - The Light | Black Lance (voice) | Derek Judge |
| - #597 - The Hunter | Black Lance (voice) | Derek Judge |
| - #598 - Hard Heads | Black Lance (voice) | Derek Judge |
| - #599 - The Snow Prince | Black Lance (voice) | Derek Judge |
| - #600 - Light Source | Black Lance (voice) | Derek Judge |
| - #602 - The Return | Black Lance (voice) | Derek Judge |
| - #603 - Mystic Fate | Black Lance (voice) | Derek Judge |
| - #604 - Mystic Fate II | Black Lance (voice) | Derek Judge |
 - #651 - Bad to the Bone | Grizzaka (voice) | Derek Judge |
| - #652 - Friends Don’t Fade Away | Grizzaka (voice) | Derek Judge |
| - #653 - No “I” in Leader | Grizzaka (voice) | Derek Judge |
| - #654 - True Friends, True Spirits | Grizzaka (voice) | Derek Judge |
| - #655 - Path of the Rhino | Grizzaka (voice) | Derek Judge |
| - #656 - Dash for the Dagger | Grizzaka (voice) | Derek Judge |
| - #657 - Race to the Nexus | Grizzaka (voice) | Derek Judge |
| - #658 - Arise the Crystal Eyes | Grizzaka (voice) | Derek Judge |
 - #719 - Broken Dreams | Evil Shadow (voice) | Derek Judge |
| - #722 - Clash of the Red Rangers: The Movie | Serrator (voice) | Derek Judge |
 - #727 - Something Fishy | Serrator (voice) | Derek Judge |
| - #728 - The Rescue | Serrator (voice) | Derek Judge |
| - #729 - The Bullzord | Serrator (voice) | Derek Judge |
| - #730 - He Ain’t Heavy Metal, He’s My Brother | Serrator (voice) | Derek Judge |
| - #731 - Kevin’s Choice | Serrator (voice) | Derek Judge |
| - #732 - Runaway Spike | Serrator (voice) | Derek Judge |
| - #733 - The Strange Case of the Munchies | Serrator (voice) | Derek Judge |
| - #734 - A Sticky Situation | Serrator (voice) | Derek Judge |
| - #735 - Trust Me | Serrator (voice) | Derek Judge |
| - #736 - The Master Returns | Serrator (voice) | Derek Judge |
| - #737 - A Crack in the World | Serrator (voice) | Derek Judge |
| - #738 - Stroke of Fate | Serrator (voice) | Derek Judge |
 - #899 - Save Our Shores | Trapertron (voice) | Derek Judge |
Total Credited Power Rangers Episodes: 50