Self - Guest 2 episodes, 2013
Self - Phd., Professor of History, American University 1 episode, 2016
Self - U.S. Political Historian 1 episode, 2016
Self - Phd., Professor of History, American University (как Allan J. Lichtman)
Self - History Professor (как Prof. Allan Lichtman)
Self - Guest 1 episode, 2017
Self - U.S. Political Historian (как Professor Allan Lichtman)
