Franklin "Frank" Caliendo (born January 19, 1974) is an American comedian and impressionist (impressionist (entertainment)), best known for his work on the Fox Network (Fox Broadcasting Company) television series (Television program#Seasons/series) MADtv, and has been the in-house prognosticator for Fox NFL Sunday. In 2007 and 2008, he performed his impersonations on his own show, Frank TV, which aired on TBS (TBS (TV channel)). He is known for his impressions of NFL (National Football League) color commentator John Madden (John Madden (American football)) and United States Presidents (President of the United States) George W. Bush and Bill Clinton, and for his frequent appearances on The Bob & Tom Show. He has performed as many as 120 impressions.