The Inspector General (1949)

An illiterate stooge in a traveling medicine show wanders into a strange town and is picked up on a vagrancy charge. The town's corrupt officials mistake him for the inspector general whom ... See full summary »

Director:

 Henry Koster

Writers:

 Philip Rapp (screenplay), Harry Kurnitz(screenplay), 2 more credits »

Stars:

 Danny Kaye, Walter Slezak, Barbara Bates - via IMDB 

https://archive.org/details/the_inspector_general