The IADC building is established to have a concrete and glass exterior. However, in the episode "Death in Disguise" Wonder Woman leaps up the side of the IADC building and the building is brick.
Wonder Woman jumps through a glass window causing glass to break. A second later no glass is seen on the floor or surrounding area.
Throughout Seasons 2 and 3, when Diana Prince has her hair in a ponytail, there are various scenes where the camera cuts to her front and then to her back, but her ponytail is drooped over her shoulder and then not at all, between shots.
When Wonder Woman jumps up the IADC building (shown to be brick even though it has previously been concrete) near the end of the episode it is recycled footage from "Screaming Javelins"
Outside the Restaurant when Diana is about to change into Wonder Woman, before the spin Lynda goes to remove her glasses and realizes she's not wearing them.
As Starker and the bellhop enter the hotel room there is a mirror on the left side of the room next to the lattice work. The reflection of a male crew member with a dress shirt is visible several times as he monitors the filming.
When Starker meets Steve as dress as the female Major Finley, Steve doesn't notice Finley's Adam's apple which is quite obvious.