The Voice 1982 one on netflix

An actress needs to dub her voice after the production of her movie has wrapped. At the same time, she is facing a life crisis that alters her plans: just released from the hospital, she realizes that her illness is more than she can emotionally handle. Overwhelmed, she has to look at the simple task of dubbing from a completely new perspective. This film had an attendance of 2.3 million in the Soviet Union when it was released.