Following the show's cancellation after one season, Richard Long's character Rex Randolph joined the firm Bailey and Spencer investigations on 77 Sunset Strip (1958) for that show's third season.
Following the show's cancellation after one season, Van Williams reprised his role of Ken Madison in Surfside 6 (1960), another series patterned after 77 Sunset Strip (1958), and part of the same universe.
Warner Brothers actually bought an interest in a real New Orleans restaurant, The Absinthe House, and placed the agency, Randolph and Calhoun, Special Services above it.