Kat Dennings and Goran Visnjic both had roles on ER during it's 12th season.
Kat Dennings and Matthew Gray Gubler previously worked together in the 2014 movie Suburban Gothic
First appearance in the show by Matthew Gray Gubler as Wes, a potential love interest for Jules. Their opening conversation has him referring to the possibility that he might be a serial killer. Gubler tackled serial killers on a regular basis for 16 seasons on the hit show Criminal Minds (2005).