The obvious annoying dumbness becomes visible during the time Abbott and Costello were still working at the soda counter. Then continues on throughout the movie. Lou Costello's comedy makes it look like he has some kind of mental disorder. Bud Abbott is like a mental health nurse that Lou Costello made friends with during his time he was still living in the psychiatric ward and Bud helped him escape. Now they found a job at a soda counter for a local radio station and wanted to be writers for a radio program.
Review of Who Done It?
