The necklace Dr. Landis Barker (Kandyse McClure) wears shows the structural representation of a Caffeine molecule.
The bar scenes are filmed at the Chieftain Hotel, which was also used in the TV series Men in Trees (2006).
Last role by Meat Loaf Aday.
The private research laboratory in the series is named "Lambda" and has a Greek letter lambda as its logo. The letter lambda is also the logo of the video game series Half-Life; in that instance it comes from the Lambda Team research group. In both cases, Lambda is responsible for an experiment in high energy physics that unleashed entities from another plane of existence, although everything else about the catastrophes is very different. This is likely to be a deliberate nod by the writers.