What baseball legend has a cameo in "The Benchwarmers"?

The baseball legend with a cameo in The Benchwarmers is Reggie Jackson.

Jackson appears as himself in the 2006 sports comedy, directed by Dennis Dugan and produced by Adam Sandler and Jack Giarraputo. In the story, Jackson is an old friend of Mel, the wealthy baseball enthusiast played by Jon Lovitz. He helps train Gus, Richie, and Clark after the three inexperienced adults form a youth baseball team.

The cameo works because Jackson was already a larger-than-life baseball figure. Nicknamed “Mr. October,” he became famous for his postseason power, especially during the Oakland Athletics’ championship years and the New York Yankees’ late-1970s dynasty. He was elected to the Baseball Hall of Fame in 1993.

Viewers sometimes confuse Jackson’s appearance with other sports personalities in the film, including former NFL player Bill Romanowski and sportscaster Sean Salisbury. Jackson is the baseball legend who plays himself and provides the team’s unconventional training advice.