This film is part of the rehearsals for the biomechanics section of the film Meyerhold Theatre and the Russian Avant-garde. The film is Not about how to do biomechanics but why Meyerhold devised this acting system. This footage shot in Moscow was incorporated into the film but the full version of this rehearsal will appear later.
To download the full Meyerhold film click on this link http://filmdiy.com/all-movies/item/339. The actors are William Pease and Oxana Petrovna.