Photoshop Quick Selection tool and Refine Edge Tutorial

This video shows how to cut a person out of a photo (using the quick selection too and refine edge) and put them into a new background using Photoshop

(I have come to the conclusion that the shadow caster did not work because I had a layer mask. In the original I did not use a mask and the shadow caster worked fine)

Background was from a set by
Original photo taken by: Kirsten Tony Morris