William Petterson

Stan plays a janitor at a hotel dropping letters and trying to retrieve them with a vacuum, getting wet, helping a lady shoot her cheating husband and being chased by the police.

Next Aisle Over is a 1919 American short comedy film starring Harold Lloyd. (en.wikipedia.org)

As a group of traveling players are about to arrive at the opera house where they have their next engagement, the manager of the house is in the process of venting his frustrations with his crew. Harold, one of the stage hands, takes a liking to one of the dancers, and he willingly helps her with her baggage - until he realizes that one of her props is a live snake, which causes turmoil when he allows it to get loose. Then, when the show begins, Harold ends up causing further disruptions. (imdb)