The original Braodway production of the musical "Take Her, She's Mine" opened at the Biltmore Theater on December 21, 1961 and ran for 404 performances.
Upon arrival in Paris, Mr Michaelson is referred to by the policeman who is assisting him with his taxi as "Mr Stewart" - twice in English and at least once in French. However, this is a running gag that the character looks like Jimmy Stewart.