Trivia

Magazines that characters read are often references to later episodes or plotlines for upcoming episodes in the season.

Every episode has the sound of ice cubes clinking on glass.

The real physical model for Ray Gillette is Lucky Yates, who is the voice actor for Dr. Krieger.

In most episodes, you can find Pam's (Amber Nash's) name in graffiti on the walls.

I.S.I.S. stands for International Secret Intelligence Service. On October 13, 2014, the creators decided to merge I.S.I.S. with the CIA for season six, due to the acronym's incidental association with the jihadist group Islamic State of Iraq and Syria, which gained attention for its violent actions in the Middle East earlier that year.