Teenage Mutant Ninja Turtles Insane in the Membrane (Season 4, Episode 19)
TV-Y7
TV Episode | 21 min | Animation, Action, Adventure

Primary photo for Insane in the Membrane

Teenage Mutant Ninja Turtles

Insane in the Membrane (Season 4, Episode 19)

TV-Y7

TV Episode | 21 min | Animation, Action, Adventure

Stockman finally succeeds in cloning himself a new body, or so he thinks. Something has gone horribly wrong and his new body soon begins to decay. Losing both his mind and body, Stockman goes after April O'Neil in revenge.

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Cast	+ Add Cast
9 cast members

Name	Known for
Michael Sinterniklaas Leonardo (voice) Leonardo (voice) See fewer	Your Name. (2016)
Wayne Grayson Michelangelo (voice) Michelangelo (voice) See fewer	Teenage Mutant Ninja Turtles (2003)
Sam Riegel Donatello (voice) Donatello (voice) See fewer	The Legend of Vox Machina (2022)
Gregory Abbey Raphael (voice) (as John Campbell) Raphael (voice) (as John Campbell) See fewer	Bull (2016)
Veronica Taylor April O'Neil (voice) April O'Neil (voice) See fewer	Pokémon: The First Movie - Mewtwo Strikes Back (1998)
Marc Thompson Casey Jones (voice) Casey Jones (voice) See fewer	Teenage Mutant Ninja Turtles (2003)
Scott Williams Baxter Stockman (voice) Baxter Stockman (voice) See fewer	Your Name. (2016)
David Zen Mansley Agent Bishop (voice) Agent Bishop (voice) See fewer	Terminator 2: Judgment Day (1991)
Kathy Pilon Baxter's Mother (voice) Baxter's Mother (voice) See fewer	Pokémon: The First Movie - Mewtwo Strikes Back (1998)