 Other notable names of the period include Vasiliy Gorchakov, Mikhail Ivanov, Grigoriy Libergal, and Yuriy Zhivov.After perestroika and the collapse of the Soviet Union, when restrictions on Western films were lifted, movie theatres, the state television channels, and eventually DVD releases primarily employed multiple-voice dubbings done by professional actors.However, cable television and the thriving unauthorized video industry continued fuelling demand for Gavrilov translations.