In the literary legacy of M. Bulgakov writer, the prose occupies a significant position and is more highly appreciated than the drama. However, within each of his prose works, it is easy for the readers to see the imprint of a director or a talented actor. The main available sense of humor, dialectical thinking and the ability to see life as a screenwriter create tons of dramas in his works. This paper focuses on analyzing the significance in theatrical performances in the "The heart of the dog" on that basis, indicating the tradition and modernity in his creative thinking.