Tokkah (Left) and Rahzar (Right) in the 1987 cartoon
Tokka and Rahzar are Shredder's henchmen from TMNT II: The Secret of the Ooze. They've also appeared in the SNES game, TMNT IV: Turtles in Time, the 1987 television series episode, Dirk Savage Mutant Hunter, and as action figures.