'Joe Merrill, son of the millionaire owner of a chain of 5 and 10 cent stores, poses as Joe Grant, and takes a job in the stockroom of one of his father's stores, to prove that he can be a success without his father's influence.'
http://www.imdb.com/title/tt0018183/

http://www.youtube.com/view_play_list?p=40CF4A0DA478E11F