William "Billy" Gilbert (Born William Gilbert Barron; September 12, 1894 – September 23, 1971) was an American comedian and actor known for his comic sneeze routines. He appeared in over 200 feature films, short subjects and television shows starting in 1929.
William Gilbert didn't perform in1920.
It said that he didn't perform until 1929.
( z1 perform :polarity - :ARG0 ( z2 person :name ( z3 name :op "William" :op "Gilbert" ) ) :time ( z4 date-entity :year 1920 ) )