Robert Anthony Rist is an American actor and musician.

He is well known for his voice over as Michelangelo in the three Teenage Mutant Ninja Turtles live action movies.

Rist also voices characters Choji Akimichi from Naruto, Itsuki "Iggy" Takeuchi from Initial D and Bud Bison from Megaman Starforce.

Recently, he voiced Griffin in Terminator Salvation, he also recently provided additional voices in Final Fantasy XIII.