TMNT Cartoon Gets a Season 4, Seth Green Joins Cast as Leonardo for Season 3

TMNT Cartoon Gets a Season 4, Seth Green Joins Cast as Leonardo for Season 3

Teenage Mutant Ninja Turtles: Mutant Mayhem 4K Blu-ray

IGN on X: .@SethGreen talks about joining Teenage Mutant Ninja Turtles Season 3 as the voice of Leonardo / X

Teenage Mutant Ninja Turtles actor Jason Biggs replaced by Seth Green

Raph's Ride-Along, Rise of the TMNT Wiki

Nickelodeon Renews 'Teenage Mutant Ninja Turtles' For Fourth Season; Seth Green To Take Over As Voice Of Leonardo

TMNT Cartoon Gets a Season 4, Seth Green Joins Cast as Leonardo for Season 3

Seth Green as Leonardo by ChickTristen94 on DeviantArt

Top 20 Favorite TMNT 2012 episodes by MegaCrashtheHedgehog on DeviantArt

TMNT: 16 Reasons The 2012 Series Ruled

Seth Green adds 'Ninja Turtles' to his to-do list – Trentonian

Teenage Mutant Ninja Turtles III (1993) - News - IMDb

Nickelodeon Renews 'Teenage Mutant Ninja Turtles' For Fourth Season; Seth Green To Take Over As Voice Of Leonardo

Nickelodeon Renews Teenage Mutant Ninja Turtles for Season 4