First appearance of William Boyett as Chief McConnike. His next appearance as the Chief is in #6.21; Upward and Onward.
At the Century City gas station the price of a gallon of regular gasoline is 54.9 cents for self serve and 62.9 cents for full service.
Debut of Brancombe Richmond.
William Boyett first appears here as "Battalion Chief McConnike. But he appeared as "Battalion Chief #14" two episodes previously ("Loose Ends"), perhaps indicating that these episodes aired out of their intended order.
Actor Robert Pratt's final of three appearances on Emergency! First in season two, episode 8, Trainee; second in season five, episode 14, To Buy or Not to Buy.