The windows of Eddie's limo are darkly tinted while driving to the hotel. After he arrives and is looking at Gwen the window is no longer tinted.
When Hector confronts Eddie at dinner, Hector stands and points his finger at the sitting Eddie. From Eddie's view, Hector is shouting and pointing with his right hand, but from Hector's view, you see his left hand pointing at Eddie.
Inside the elevator the displays shows 4th floor but the display outside when Eddie leaves shows 8th floor.
Hector's water level changes in the bottle while he's talking to Gwen and Lee.
When Lee grabs the fire hose to throw it to Eddie, who is sliding off the roof, the nozzle comes off. When Lee throws the hose seconds later, the nozzle is back on, but Lee did grab the nozzle as though he was planning to reattach it, and would have quite possibly had a moment to do so before throwing it to Eddie.
When Kiki is in the bath, the splashing sounds don't match her movements.
As Kiki recalls her first romantic encounter with Eddie, the silhouettes of one or two crew members are reflected in Kiki's barrette.