Owen's car that he takes Elizabeth in to "Lover's Loop" is a 1956 Ford Fairlane Sunliner. Original MSRP was $2,459 ($21,850 in 2016). Despite being very popular with over 58,147 being made, in excellent condition at auction in 2016 one can easily fetch over $60,000.
Owen Clark is played by Richard Anderson, who would later star opposite Raymond Burr in the final season of "Perry Mason."
According to a 2016 biography of Natalie Wood, she began dating Raymond Burr during this production.
The voice in the opening narration is an uncredited Alan Ladd, who owned the film's production company.