The house seen in this episode is later used as the blind school. It is also seen later in Season 2 as the home of the Widow Thurman and in the Season 3 opener as the home of Miss Addie.
The music box plays the Gavotte by J. B. Lully.
When Laura walks into the theatre in Mankato, the camera pans by a sign for a play called "Abandoned Daughters " That's the play Charles and Caroline attended in Season 1 Episode 8, Ms's Holiday.
Richard Bull (Mr. Oleson) and guest star John Anderson (Amos Pike) has previously co-starred in the sci-fi thriller "The Satan Bug" (1965).
On the DVD, this is the third Episode, not the fifth.