I have come across 2 webcasts in other languages and as more become available I will add them to this list.
This is a playlist of the videos in Italian Libro della Verità- Mini webcast
This is a playlist of the videos in French Le Livre de la Vérité Mini webcast
This is a playlist of the videos in Romanian Cartea Adevarului mini webcast
This is a link to webcast videos on Vimeo in Spanish