Please answer the following question: - death place is beverly hills , california , u.s.    - caption is mikhail a. chekhov , 1910s    - birth name is mikhail aleksandrovich chekhov    - death date is 30 september 1955    - spouse is ksenya -rrb- olga tschechowa -lrb- 1914-1917 -rrb- -lrb- divorced -rrb- 1 karlovna child ziller -lrb- 1918-1955 -rrb- -lrb- his death      - birth date is 29 august 1891      - image is michael chekhov 1910х.jpg    - birth place is saint petersburg , russian empire    - yearsactive is 1921 & ndash ; 1954    Given the details above, guess who could this information be about.
A:
michael chekhov