One who imposes upon others; a person who assumes a character or title not his own, for the purpose of deception; a pretender.
A person who wants to seem more than he or she is by pretending to have a higher social rank, a better professional position or a greater wealth
2001 film based on the Philip K. Dick short story of the same name directed by Gary Fleder
Short story by Philip K. Dick
451st strip of the webcomic xkcd
Fraud, Pseud, Faker, Imposter, Fake, Shammer, Role Playe, Pretender, Pseudo, Sham
Auster, Coster, Gloucester, Kloster