Cast
- Catherine Sutherland as Kat Hillard (Zeo Ranger I Pink)
- Nakia Burrise as Tanya Sloan (Zeo Ranger II Yellow)
- Steve Cardenas as Rocky DeSantos (Zeo Ranger III Blue)
- Johnny Yong Bosch as Adam Park (Zeo Ranger IV Green)
- Jason David Frank as Tommy Oliver (Zeo Ranger V Red)
- David Yost as Billy Cranston
- Karim Prince as Cestro
- Paul Schrier as Bulk
- Jason Narvy as Skull
- Gregg Bullock as Lt. Jerome Stone
- Henry Cannon as Mr. Caplan
- David Fielding as Zordon
- Bob Manahan as Zordon (voice)
- Donene Kistler as Alpha 5
- Richard Steven Horvitz as Alpha 5 (voice) (as Richard Wood)
- Danny Stallcup as Goldar
- Kerrigan Mahan as Goldar (voice)
- Danny Stallcup as Rito Revolto
- Bob Papenbrook as Rito Revolto (voice)
- David Stenstrom as King Mondo (voice)
- Alex Borstein as Queen Machina (voice)
- Barbara Goodson as Prince Sprocket (voice)
- Oliver Page as Klank (voice)
- Barbara Goodson as Orbus (voice)
- Dan Woren as Hydro Contaminator (voice)
Trivia
- First appearance of the Zeo Blaster combo
- The schematic parts that Billy uses for the Zeo Blaster are the actual toys ftom the Bandai toy line.
- Cestro does not morph in this episode despite being confronted by the Hydro Contaminator monster.
- The Hydro Contaminator which is one of the Alien Rangers' enemies serves as a Baranoia monster in Ohranger.
This article is about an episode in Power Rangers Zeo .