Another popular option was the use of multiple sets of actors (a set for each language) to work on language specific versions of the film in shifts. (howtogeek.com)
It adds a slightly extended version of the film but doesn't provide any other compelling new elements. (dvdmg.com)
I would rate the 3D version of this film with 4 stars, as it was really improved since was shot in native 3D. (mediamikes.com)