The stars, six British junior schoolchildren, were recruited via Facebook and a casting agency to play each other on the Roblox video game platform for the film to launch on April 19.

The British troops will feature their iconic red-themed uniform with a small baret-like hat. Freikorps, the Prussian Regiment, have a dark-skinned army uniform that stands out from the rest.

The stars, six British junior schoolchildren, were recruited via Facebook and a casting agency to play each other on the Roblox video game platform for the film to launch on April 19.