Daffy also gets calls from Bing Crosby and Eddie Cantor. Both entertainers were known for their large broods; all boys for Crosby, all girls for Cantor.
Normally, Mel Blanc's voice was speeded up when doing Porky Pig. However, in the scene where he is checking locations of babies, his voice is not sped up. He says "Akron" and "Hollywood" at normal speed.
The gag of the baby alligator trying to nurse from a sow was originally followed by a close-up of the sow saying, "Now, don't touch that dial!" The line was cut for being too suggestive, but the first few frames of the censored scene still remain in the final cut.
When Daffy is manning the phones, he gets a call from an angry "Mister Dionne". This is a reference to the famous Dionne quintuplets.
When Mama Gorilla says, "Mister Anthony, I have a problem," this is a reference to John J. Anthony, who hosted the radio show "Good Will Hour" for 20 years and gave advice to married couples. His show would open with a European-accented woman saying that line in a similar fashion.