Damon Wayans Jr. was originally a cast member playing the character of Coach. Wayans was expecting his series, Happy Endings (2011), to be canceled. But when that series was renewed, Wayans was unable to continue with this series after the pilot. He was replaced with Lamorne Morris as Winston. After Happy Endings (2011) was canceled, Wayans was able to return to this series in the third season.
The trivia items below may give away important plot points.
David Walton played Jess's boyfriend, Sam, who we find out is a children's doctor. In 2014, David was given his own show, About a Boy (2014), in which his character dates a children's doctor named Dr. Sam.