Fourth and last film in the "Nancy Drew" series released by Warner Bros. from 1938 to 1939. Three years later, the series' star, Bonita Granville, would return to Warners briefly for a supporting role in the Bette Davis classic, Now, Voyager (1942).
To promote this film, Warner Bros. created a Nancy Drew fan club for teenage girls.
Three dollars in 1939 dollars is equivelant to $58.20 in 2021 november dollars.
Mr. Drew's car is a 1939 Buick Roadmaster convertible sedan.
In 1939, the year this film was released, the minimum wage was $0.30 per hour. Ted charged Nancy Drew three dollars for the 500 pound block of ice she ordered.