Sgt. Friday refers to a uniformed cop, played by Kent McCord, as "Reed," the role he will play in Adam-12 later. Here, Reed appears to be the senior officer, and not a rookie.
Edna Felton's apartment at 113 Myrtle St is actually the Toluca Embassy Apartments at 4383 Cahuenga Blvd.; Toluca Lake, CA 91602.