- Leonardo (Cam Clarke)
- Donatello (Barry Gordon)
- Raphael (Rob Paulsen)
- Michelangelo (Townsend Coleman)
- Splinter (Peter Renaday)
- April O'Neil (Renae Jacobs)
- Burne Thompson (Pat Fraley)
- Shredder (James Avery)
- Krang (Pat Fraley)
- Bebop (Barry Gordon)
- Rocksteady (Cam Clarke)
- Yoku (Brian Tochi)
- Master Mogo-San (Pat Fraley)
- Mr. Crocker (Peter Renaday)
- Vernon Fenwick (Peter Renaday)
- Turtle Lair
- Channel 6
- Pier 17
- Mid-City Bank
- Jewellery Warehouse
- Golden Buddha Restaurant
Home media releases
- Teenage Mutant Ninja Turtles: The Legend of Koji
- Teenage Mutant Ninja Turtles Season 7
- Teenage Mutant Ninja Turtles: The Complete Classic Series Collection
- In the first shot of Krang watching April's news report, his robot hands are flesh colored instead of the usual red.
- When Donatello drops the sushi and Master Mogo-San catches it with his sword, he hands the sword to Leonardo. The sword instantly vanishes in following shots.
- After Bebop and Rocksteady finish painting the Technodrome and Bebop slaps green paint onto Rocksteady's shoulder, the green paint on his own shoulder disappears in the next shot and then reappears two shots later.
- When Rocksteady gives the communicator to Krang so he can talk to Shredder, the green paint on Rocksteady's shoulder from earlier has disppeared.
- When Rocksteady gives the communicator to Krang so he can talk to Shredder, Krang's robot hands are flesh colored again.
- Raphael's colors suddenly change into Leonardo's colors when the turtles are escorting Yoku into the Turtle Van.
- Raphael disarms one of Yoku's men by throwing one of his sai and pinning the thug's weapon to a wall. In the next shot, his sai is back on his belt.
- Final episode where Shredder is voiced by James Avery.