Alejandro Mayen (b. 1960) is a Mexican voice actor who dubs Grover on Plaza Sésamo and related projects (inbcluding the Spanish tracks for HBO airings of Sesame Street), and took over as Oscar the Grouch for several seasons. He also dubbed Jake the Polar Bear on The Animal Show.
Mayen dubbed Jeff Probst on Survivor, Bryan Cranston on Malcolm in the Middle, Barry Bostwick on Spin City, Victor Garber in Titanic, and Jim Doughan in The Mask. In animation, he dubbed Peter Griffin on Family Guy, Hank Hill on King of the Hill, Carl and the title narrator on The Simpsons, and Razoul in Aladdin and its spin-offs.