You can see right through him, and it looks like all of his scenes were filmed separately.

Those scenes did not use special effects; each character was filmed separately without the two characters sharing the screen.

The heroines share very limited time on screen together and therefore most of their parts were filmed separately.

Mraz and Caillat's parts in the video were filmed separately.

It has since been combined with the separately filmed newsreel footage.

In many scenes the two are filmed separately, then superimposed into the same frame.

The models are filmed separately on blue backgrounds and then combined in multiple layers to make the final film.

The scenes featuring the old woman were filmed separately at another studio.

Various special effects, such as explosions, were filmed separately.

All effects were filmed directly into the camera rather than edited separately.