Columbia subject headings:
Actors--Great Britain--Biography.
Actors--United States--Biography.
Theater--Great Britain--History--20th century.
Theater--United States--History--20th century.
Harvard subject headings:
Actors--Great Britain--Biography.
Actors--United States--Biography.
Theater--Great Britain--History--20th century
Theater--United States--History--20th century
Princeton subject headings:
Actors--Great Britain--Biography.
Actors--United States--Biography.
Theater--Great Britain--History--20th century.
Theater--United States--History--20th century.