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Teenage Mutant Ninja Turtles Episode 4.19 Leonardo Lightens Up
Teenage Mutant Ninja Turtles Photo

Teenage Mutant Ninja Turtles Episode 4.19 Leonardo Lightens Up

Episode Premiere
September 29, 1990
Genre
Animation, action, comedy
Production Company
Nickelodeon
Official Site
http://www.nick.com/shows/ninja-turtles
Episode Premiere
September 29, 1990
Genre
Animation, action, comedy
Period
2012 - Now
Production Co
Nickelodeon
Distributor
Nickelodeon
Official Site
http://www.nick.com/shows/ninja-turtles
Screenwriter
Dan DiStefano
Main Cast
  • Sean Astin as Raphael (voice)
  • Jason Biggs as Leonardo (voice)
  • Greg Cipes
  • Hoon Lee
  • Rob Paulsen
  • Kevin Michael Richardson
  • Mae Whitman as April O'Neil (voice)

A ray-gun makes Leonardo carefree and ignore his responsibilities. This leaves the Turtles defenseless and the city at the mercy of Maestro G Clef, a villain who destroys the city with music.