Telebrands works with infomercial pitchmen, including the late Billy Mays andAnthony Sullivan. A popular series of well-received advertisements uses cavemen as pitchmen. Some of you know that Gail and I were "Pitchmen". Most of the knife Pitchmen bought and sold his knife. Sullivan starred in a Discovery Channel reality series, "PitchMen". They also regularly act as pitchmen for commercial products, and appear in movies. However, without Billy Mays on the show, PitchMen was cancelled after 2 seasons.