Ups and Downs 1937 is a short film released by Warner Brothers as part of Warners Broadway Brevities series of tworeel musical shorts, released in 1937 and 1938. This entry starred Broadway dancer Hal Le Roy and was directed by Roy Mack.
An elevator operator Harry Smith Hal Le Roy, who works in a luxury hotel, courts the hotel presidents daughter June Dailey June Allyson. She is engaged to another, but when her fiance leaves on a business trip, Harry asks her to join him for dinner.During dinner, Harry is introduced to her father, who misinterprets Harrys remarks about elevators as being a tip to invest in the Ups and Downs Elevator Company. Junes fiance returns and breaks off the engagement, thinking that his prospective fatherinlaw has lost everything on a worthless stock. The investment turns out to be wildly profitable, though, Harry and June are engaged, and the film ends with them tapdancing away in a production number dominated by a giant stock ticker machine. ........
Source: Wikipedia