Henry named his cat after Clarence Darrow. Darrow was an American lawyer best known for defending John Thomas Scopes in the infamous "Monkey Trial" against opposing prosecutor William Jennings Bryan. Darrow passed away in 1938.
When the girls and Tommy walk in to Fabiellas building, Tommy says "beam me up huh". An obvious Star Trek original series reference. Tommy is played by Brent Spiner who played Mr Data in Star Trek the next generation
When Tanzie is looking through the files in KLAE, Gene is looking at her when she drops the file. In the next shot, Gene isn't looking at her, but then turns to discover she has dropped the file and yells "Hurry!"