In the opening scene, as Woody rounds the bar to go ask Sam to borrow his car, the shot of Cliff and the bar shows Frasier rounding the end of the bar with his suit jacket on, heading to the restroom. The next cut shows Woody, and the back of Frasier continuing towards the restroom, still wearing the jacket. But in the next cut back to Cliff, Frasier is rounding the end of the bar again, this time with his jacket off and sporting the argyle sweater that could be seen beneath the jacket in the previous shots.
Carla says Lud is six years old. The episode in which Carla meets Lud's father aired just over four years previously.