Ken Osmond's brief appearance as the delivery boy precedes his appearances by two years in the recurring role, and the role he is most famous for, as Eddie Haskell in the family TV sitcom Leave It to Beaver (1957).
Adjusted for inflation, the 25 cents/hour for which Jeff advertises his services as a "boy for hire" would equal approximately $2.90 in the year 2024.
This is the tenth of nineteen appearances Richard Garland makes in the series, each time playing the role of Constable Clay Horton.