Friday and Gannon visit a construction site where they catch one of the fake police officers. The construction site appears to be the Sheraton Universal hotel on the grounds of Universal Studios where Dragnet was produced.
Kent McCord makes an appearance as "Officer Reed", almost a year before he would take the role of another officer named Reed on Jack Webb's Adam-12 (1968).
The address of 150 North Los Angeles Street on the fraudulent NALE (National Association for Law Enforcement) card was the address of Parker Center the headquarters of the Los Angeles Police Department.