Gary Unmarried is an American sitcom created by Ed Yeager, which ran on CBS from September 24, 2008, to March 17, 2010. The series focuses on a recently divorced couple sharing custody of their kids while starting new relationships. The show was produced by ABC Studios and CBS Television Studios, and Yeager and Ric Swartzlander served as executive producers for the first season. The series was known as Project Gary during tapings before premiering on television.

Jon Ferguson "Jay" Mohr is an American actor, stand-up comedian, writer, and radio host. He is known for playing film producer Peter Dragon in the TV comedy series Action in 1999, Professor Rick Payne in the TV series Ghost Whisperer from 2006 to 2008 and the title role in the CBS sitcom Gary Unmarried from 2008 to 2010. He was a featured cast member on the NBC sketch comedy show Saturday Night Live from 1993 to 1995.