When he was a child growing up in Old Town, Maine, Dan Cashman was a huge fan of late-night talk shows – especially “Late Night with David Letterman,” which aired on NBC from 1982-1993, and ...

Cashman said Letterman was the best, but Elson was also a great interview. Cashman, 47, has said that Letterman was his No. 1 influence and he has asked him to appear on the show for several years.