Wilhelm Sperber: Production Manager (Production)1945-01-30

Wilhelm Sperber: Producer (Production)1949-12-21

Wilhelm Sperber: Production Manager (Production)1959-11-05

Wilhelm Sperber: Producer (Production)1950-12-22

Wilhelm Sperber: Production Manager (Production)1937-08-20

Wilhelm Sperber: Line Producer (Production)1956-01-20

Wilhelm Sperber: Producer (Production)1953-01-22

Wilhelm Sperber: Producer (Production)1956-09-12

Wilhelm Sperber: Production Manager (Production)1938-03-25

Wilhelm Sperber: Executive Producer (Production)1956-07-06