Polina Karpovskaya (1923–2005) –   an actress of Riga Russian Drama Theatre  (1948–1957) and Riga Young Spectator`s Theatre (1957–1986). >>

Arkady Kats (1931) –  an artistic director from 1963, and from 1965 to 1988 principal director of the Riga Russian Drama theatre. >>

Pavel Khomsky (1925–2016) – an actor (1948–1951), producer  of Riga Russian Drama Theatre  (1959–1961), producer of Riga Young Spectator`s Theatre (1951–1961).  >>

Anna Kovalyova (1919–1997) – an  actress of Riga Russian Drama Theatre (1944–1948) and  Riga Young Spectator`s Theatre (1948–1976). >>