This 1960's movie begins with an Overture (a still saying "Overture" is shown while the music plays) followed by the cast list, then a dedication to "Mr. Laurel and Mr. Hardy." Halfway through the movie is an Intermission, including a musical "Entr'acte" (with appropriate still).
The two male stars had previously starred in a comedy, playing co-workers, of a sort. In this film, also a comedy, they play rivals. Each film also had a (different) female star.
A Saturday morning cartoon was inspired by this movie.
One of the male stars plays two roles. One character impersonates t