Columbia subject headings:
Actors--Austria--Biography.
Actors--Great Britain--Biography.
Motion pictures--History--20th century.
Walbrook, Anton, 1869-1967.
Harvard subject headings:
Motion picture actors and actresses--Austria--Biography--Exhibitions.
Motion picture actors and actresses--Great Britain--Biography--Exhibitions.
Walbrook, Anton, 1896-1967--Exhibitions.
Princeton subject headings:
Walbrook, Anton, 1869-1967.