Several of his original plays have been produced off-Broadway, and he has appeared in a number of independent films.
Miller appeared in and executive-produced Andreas' 2009 film The Big Gay Musical.
He attended the University of Memphis and studied music education.
Miller has appeared in several New York off-Broadway theater productions, as well as films.
Miller also executive-produced an original musical by Erik Ransom entitled More Than All the World in 2016.