written and produced by series creator and executive producer Kyle Killen, and was directed by Sarah Pia Anderson; it was Killen's third writing credit, after previously writing "The Little Guy", the second episode aired on March 8, 2012. It was Anderson's first directing credit on the series. This is the only episode that aired out of production order, with the production code being "1ATR08", but aired fourth due to NBC's decision to change the broadcasting order. It was teasingly suggested that Isaacs prove his devotion to Kermode and Mayo's Film Review by having his character say "ukulele" onscreen, which was a case of "Challenge accepted!" The line, "He's not going to be playing the ukulele in heaven", was uttered, while examining a corpse whose fingers had been badly mangled. "When I did that I got a note from the editing room going, 'What the f— are you talking about?'" says the actor. "I said, 'You have to keep the line in. If I can ever wield my big stick as a producer, I'm telling you I want the ukulele line left in!'" The line was kept in the episode. Casting The episode guest performances from Logan Miller, who was cast as Cole, Rex's best friend. Chris McGarry as Dr. Banks. Brianna Brown, as Kate Porter, who was Rex's former babysitter, Eric Lange, who played as Darin Knox, Eddie Matos as Cameron Fuller. Geoff Meed as Mark Hudson. John Christopher Storey, appeared as Len. Michael Bryan French, who played as Officer Bryce. Tony Colitti, who was cast as Cameron's Lawyer. J.L. Forbis, played Charlie. Angela Elayne Gibbs, who was cast as Dora. Grinnell Morris appeared as Darin's Lawyer. Reception Ratings "Kate Is Enough" was originally broadcast on March 22, 2012 in the United States on NBC between 10:00 p.m. and 11:00 p.m., preceded by Up All Night. Upon airing, the episode garnered 4.73 million viewers in the United States, and ranking second in its timeslot despite airing simultaneously with The Mentalist on CBS, and a rerun of Private Practice on ABC. It acquired a 1.2 rating in the 18–49 demographic, meaning that it was seen by 1.2% of all 18- to 49-year-olds, according to Nielsen ratings. The episode's ratings had dropped from the previous episode, "Guilty". It was simultaneously broadcast on Global in Canada, and was subsequently aired on Sky Atlantic in the United Kingdom on May 25, 2012. It obtained