Shirley Temple memorized every line of dialogue in this movie, and whenever Gary Cooper forgot or fumbled his lines, Temple prompted him, much to Cooper's annoyance.
Gary Cooper earned $129,000 for a couple of months in the studio shooting this movie.
After this film was released, Shirley Temple's fan mail reached five hundred letters a day.
The scene in which Penny bursts into tears after finding the stolen necklace required multiple takes; Shirley Temple had not yet learned to cry on cue.
One of over 700 Paramount Productions, filmed between 1929 and 1949, which were sold to MCA/Universal in 1958 for television distribution, and have been owned and controlled by Universal ever since.