While playing a character described as a teenager, in real life, Carolyn Kearney was only 5 months younger than Steve McQueen. Both were age 30 as of the February 15, 1961 air date. Kearney outlived McQueen by 25 years, living to age 75.
In this episode Josh reads an entry in Carol's diary revealing that she has wistfully imagined some sounds in her own heart and mind. The end of the show as Josh is leaving is a voiceover of Carol reciting this diary entry.