Anthony David Miles (born November 8, 1971) is an American actor, writer and comedian. He was head writer for The Tonight Show Starring Jimmy Fallon from 2014 to 2017, which he helped to develop. As an actor, he is best known as step-dad Gary on the Fallon skit Ew! and as Marty Shonson on Comedy Central's Dog Bites Man. He has also appeared in multiple other Fallon sketches, such as a member of the Ragtime Gals and Mr. Fletcher in the sketches in which Fallon and Justin Timberlake sing songs at ...