This episode was used to plug the premiere of Hawaiian Eye (1959) five days later, with Robert Conrad and Poncie Ponce playing their characters from the new series.
Although Jeff Spencer doesn't appear, his voice is heard over the telephone.
Introduction of a new arrangement of the series theme song played during the closing credits, albeit with the same vocalists as season one.
This crossover episode promoting the companion series Hawaiian Eye (1959) featured jazz pianist Buddy Cole. Four years, later his daughter Tina Cole would become a cast regular on Hawaiian Eye (1959), playing the perky character Sunny Day.