The airliner seen landing at the beginning of the film is a BOAC Boeing 377 "Stratocruiser". It had two passenger decks, with the lower one usually configured as a cocktail lounge. As the passengers deplane, the canopy over the stairs mentioned BOAC's "Monarch" service, which was their brand of all-inclusive first class service.
Joan's car is a Sunbeam Talbot 90 Mk II. 5,493 were made from 1950 to 1952.
This film had its premier on Turner Classic Movies on August 25, 2020 as part of their "Summer Under the Stars" all-day tribute marathon to George Raft.
Opening credits: The Characters and Events depicted in this film are fictitious and any similarity to any persons living or dead is entirely coincidental.