The drunken stork mixing up babies appears in several WB cartoons, with hilarious results.
Sylvester is married in this short, as the production code would not have permitted otherwise. In later stories, he would appear as the father to his lookalike son, though a spouse was not generally seen.
Although the town of Walla Walla, Washington, is used a few times by salesman characters (with devious agendas), the burg is largely an agricultural center, known famously for the sweet onions raised in the region.
The real Stork Club was a celebrated night spot for the rich and famous in New York City. It ceased operations in 1965.
The baby mouse's face resembles that of Pussyfoot, the cute black and white kitten seen in shorts like "Feed the Kitty."