Irma

Irma
Irma is one of April's friends at her school. She seems nice, but in "The Invasion", she is revealed to be part of the Kraang. Irma is voiced by Kate Micucci.

Kraang Subprime
Kraang Subprime's first appearance was in "The Invasion", when he invades the turtles' lair. In "Battle for New York", he tries to launch a mutagen rocket over Earth. Kraang Subprime is voiced by Gilbert Gottfried.

Appearances

 * "Mousers Attack!" (photo cameo)
 * "Mutagen Man Unleashed" (non-speaking cameo)
 * "The Good, Bad, and Casey Jones"
 * "Of Rats and Men"
 * "Pizza Face"
 * "The Wrath of Tiger Claw"
 * "A Chinatown Ghost Story"
 * "The Invasion"
 * "Battle for New York"