who does the voice of lenny and carl
Lenny and Carl Lenford "Lenny" Leonard (or Leonard "Lenny" Lenford) and Carlton "Carl" Carlson are two supporting characters in the Fox animated series The Simpsons, voiced by Harry Shearer and Hank Azaria, respectively. They are best friends of Homer Simpson and work with him at the Springfield Nuclear Power Plant. Lenny and Carl are rarely seen apart and have a close relationship. Each possesses a master's degree in nuclear physics, but are often portrayed as blue-collar working men.