IRINA Arkadina ... an actress
Konstantin TREPLEV ... her son, a playwright
Pyotr SORIN ... her brother
NINA ... a young girl of wealth
ILYA Shamrayev ... a retired officer, who runs Sorin's estate
POLINA ... his wife
MASHA ... their daughter
Boris TRIGORIN ... a literary figure
Yevgeny DORN ... a doctor
Semyou MEDVEDENKO ... a teacher
Note: I eliminated the worker Yakov, the cook, and the maid.