The Blue Kitten was a 1922 Broadway musical with a book and lyrics by Otto Harbach and William Cary Duncan and music by Rudolf Friml.
[1] It premiered at the Selwyn Theatre on January 13, 1922 and ran until May 13, 1922, totaling 140 performances.
[1] The show was a "modest musical hit", although some critics called its score "inferior".
[2] Setting: The Foyer of "The Blue Kitten" Restaurant in Paris; At Vanderpop's Chateau at Fontainebleu; "The Blue Kitten" Café.
A headwaiter pretends to be upper-class so his daughter can marry a socialite.