As Coulson says, "You think Skye's more than we can handle," to May, her hair shows several loose tufts drifting from the right side of her head over to in front of her her right eye. As Coulson stops talking and the camera angle changes, May's hair is perfectly combed again.
Not a single character speaks European Portuguese on this episode, despite the fact it allegedly develops in Portugal. The group of friends by the beach speak Brazilian Portuguese. The policeman has a sign of "Polícia Regional" (Regional Police) behind him, which is not a sign one sees in Portugal. In addition, the worker at the hospital speaks in Spanish.
The panorama image of Faro shown is actually the city of Ponta Delgada in Azores islands (portuguese islands), at about 1,360 km (850 mi) west of continental Portugal, where the real city of Faro is located.