This was Wendie Jo Sperber's last performance before passing away due to breast cancer.
The song played during the montage where Stan and Roger get drunk and have fun is "Don't Stop Me Now" by Queen.
Roger wears an Italian Stallion t-shirt in Atlantic City.
When Roger probes Stan, Stan sings "The Star-Spangled Banner".
The song played on the boombox that Klaus cries to is "Circle" by Edie Brickell
Steve splices in "West End Girls" by Pet Shop Boys as part of the message left on Miles answering machine.
Roger wears Stan's shirt and refuses to give it back, asking to keep it and wash it. Roger's one night stand later does the same to him in "Hurricane!".
Roger says that his favorite movie is Miller's Crossing, directed by Joel & Ethan Coen. In "Tears of a Clooney", Francine dislikes the Coen brothers because they always cast her rival George Clooney in their movies.
In best buddiez, Captain Monty's eyepatch is on the left eye, where it is previously shown on the right.
In the scene behind Big Buy, Roger admits his probing act with Stan was actually his first time. However, in "All About Steve", Kurt from the booth at the Sci-Fi Convention claimed he was probed by Roger.