All 3 Iowa towns were shot on Tulip Avenue, Floral Park, NY in November.
The character of Jackie Florrick rants about Iowa not being worth anything and questions its importance in the presidential primary. Ironically, the actor, Mary Beth Peil, is a native of Davenport, Iowa.
Julianna Margulies (Alicia Florrick) & David Krumholtz (Josh Mariner) previously worked together on three episodes of ER (1994) as Carol Hathaway & Paul Sobriki respectively.
Matt Czuchry (Cary) & Jordan Baker (Sharon Creech) also worked together on episode 7.1, The Long Morrow (2006), of Gilmore Girls (2000) as Logan & Marilyn respectively.
Julianna Margulies (Alicia Florrick) & Marceline Hugot (Edna) previously worked together on episode 1.25, Everything Old Is New Again (1995), of ER (1994) as Carol Hathaway & Bonnie Curtis respectively.