Read more about Alan Harper at: Wikipedia

Official Site: CBS

Dr. Alan Jerome Harper, DC, is a fictional character from the CBS situation comedy Two and a Half Men. Jon Cryer has played the role since the series began in 2003; after being nominated for an Emmy Award for his depiction of the character in 2006, 2007, and 2008, Cryer received an Emmy in 2009 for his portrayal.

Alan is a chiropractor, the hapless father of Jake Harper, and the younger brother of Charlie Harper. He may also be the father of Milly Melnick.

According to Eric Tannenbaum, executive producer on the show, Alan Harper is loosely based on his real life friend Stephen Deane.

Having been the show's deuteragonist for 8 seasons, he was promoted to the main protagonist in the ninth (and current) season

Alan Harper has not been a contender in any CBUB matches.