Teenage Mutant Ninja Turtles Mr. Nice Guy (Season 6, Episode 15)
TV-Y7
TV Episode | 24 min | Animation, Action, Adventure

Teenage Mutant Ninja Turtles

Mr. Nice Guy (Season 6, Episode 15)

TV-Y7

TV Episode | 24 min | Animation, Action, Adventure

Donatello's "Personality Alterator" turns Raphael too nice to fight. A mad scientist uses it to turn every policeman to nice so his robots can steal money and jewels.

Director

Bill Wolf

Writers

Steve Granat (written by) | Cydne Clark (written by) | Fred Wolf (additional story material) | Kevin Eastman (based on the Mirage Comics "Teenage Mutant Ninja Turtles" comic books created by) | Peter Laird (based on the Mirage Comics "Teenage Mutant Ninja Turtles" comic books created by)

Producer

Walt Kubiak

Composer

Dennis C. Brown

Editor

Peter Grives

See all filmmakers & crew (64)

Edit Released

Updated Dec 21, 1992

Release date

Dec 21, 1992 (United States)

Awards

Series awards

5 wins & 6 nominations

Contacts

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Cast	+ Add Cast
7 cast members

Name	Known for
Cam Clarke Leonardo (voice) Leonardo (voice) See fewer	Akira (1988)
Townsend Coleman Michelangelo (voice) Michelangelo (voice) See fewer	The Tick (1994)
Pat Fraley Burne Thompson / First Cop (voice) Burne Thompson / First Cop (voice) See fewer	Princess Mononoke (1997)
Barry Gordon Donatello (voice) Donatello (voice) See fewer	A Thousand Clowns (1965)
Renae Jacobs April O'Neil (voice) April O'Neil (voice) See fewer	Teenage Mutant Ninja Turtles (1987)
Rob Paulsen Raphael / X-2 (voice) Raphael / X-2 (voice) See fewer	Animaniacs (1993)
Hal Rayle Prof. Otto van Shrink / X-12 (voice) Prof. Otto van Shrink / X-12 (voice) See fewer	The Transformers: The Movie (1986)