This cartoon marks the final appearance of Porky Pig in a black-and-white film.
This is the first time the Raymond Scott composition "Powerhouse" is used in a Warner Bros. cartoon. Used in the scores of over 40 Looney Tunes and Merrie Melodies shorts, "Powerhouse" has since become synonymous with cartoon music.
Bugs Bunny (in a surprise cameo at the end) makes his only appearance in a theatrical black and white film.
The first -- outrageously padded -- bill presented by the hotel manager (around 0:51) has been added up incorrectly: the items seen on it actually total, not $152.50, but $172.50. In effect, their 20-dollar "Bath with hot and dirty running water" was free.