This episode is dedicated to the memory of Luke Perry. Perry died on March 4, 2019 due to complications from a stroke, six days before this episode aired. Previously he voiced himself in the Season 4 episode Krusty Gets Kancelled.
The last time Dr. Hibbert didn’t laugh at something was in “C.E.D’oh.”
How can Homer’s bathing suit be pulled up so quickly when he was gliding on the ocean?