screendouble

noun
UK /ˈskriːnˌdʌbəl/
US /ˈskriːnˌdʌbəl/

A person who stands in for an actor in front of the camera.

The screendouble stood in the bright light while the crew set up the shot.


OTHER MEANINGS

2. A second screen placed next to or behind another screen.

He set up a screendouble so he could watch two games at once.

3. A duplicate image or copy shown on a screen.

The app made a screendouble of the photo for the presentation.

4. A person who looks very much like someone else on screen.

Fans joked that the news anchor had a screendouble in the next town.