The last film for Myrna Loy at MGM, where she had made the majority of her films since the 1930s. In her autobiography she stated this picture was a "lackluster finish to a great series", and that she "hated" it.
The final of six "Thin Man" movies released by MGM from 1934-47 starring William Powell and Myrna Loy, filmed from early January to mid-March 1947.
This film was a disappointment at the box office, resulting in a loss of $128,000 according to studio records. It was the only one of the six Thin Man films not to turn a profit to M-G-M.
The 13th of 14 films pairing William Powell and Myrna Loy (the last being The Senator Was Indiscreet (1947)).