There are several famous characters named Buzz, including:
* Buzz Lightyear: The iconic space ranger from the *Toy Story* franchise. He is voiced by Tim Allen.
* Buzz Aldrin: The real-life astronaut who walked on the moon. He is not a fictional character, so he doesn't have a voice actor.
Please let me know which "Buzz" you're asking about so I can give you the correct answer.