- Leonardo (Cam Clarke)
- Donatello (Barry Gordon)
- Raphael (Rob Paulsen)
- Michelangelo (Townsend Coleman)
- Carter (Bumper Robinson)
- HiTech (Rob Paulsen)
- Splinter (Peter Renaday)
- April O'Neil (Renae Jacobs)
- News Reporter (Townsend Coleman)
- Lord Dregg (Tony Jay)
- Dregg's Tannoy Voice (Renae Jacobs)
- Turtles' Lair
- City Streets
- Hydro-Dyne Chemical lab
- Carter's Motorcycle
Home media releases
- Teenage Mutant Ninja Turtles Season 9
- Teenage Mutant Ninja Turtles: The Complete Classic Series Collection
- First full appearance of the Turtles' super mutant forms.
- In the opening shot of the episode, the lettering on the front of the Turtle Van is black instead of white.
- The wanted poster for the Turtles has two Leonardos on it.
- Carter points to the giant egg's "blue" veins, which are actually red.
- When Dregg watches the Turtles approach the citadel in the Turtle Van, the lettering on the front of the van is black again.
- When Leonardo & Donatello get blasted through floor by Dregg's robot, a closeup shot of Leonardo's feet show him standing in front of a wall, but he isn't in the previous or next shot.
- When the Turtles and Carter are planning what to do with the monster, the lettering on the front of the Turtle Van is black once again, in two shots.