Maurice Chevalier under contract with Paramount, his name was so recognized that his passport was featured in the Marx Brothers film "Monkey Business" (1931). In this sequence, each brother uses Chevalier's passport, and tries to sneak off the ocean liner where they were stowaways by claiming to be the singer—with unique renditions of "You Brought a New Kind of Love to Me" with its line "If the nightingales could sing like you". In 1931, Chevalier starred in a musical called "The Smiling Lieutenant" with Claudette Colbert and Miriam Hopkins. Despite the disdain audiences held for musicals in 1931, it proved a successful
Monkey Business (1931 film) while constantly trying to evade the ship's crew. Prior to this development, the film has no real plot, with the Brothers merely causing unending uproar. Except in the credits and in the screenplay, the Brothers' characters have no names in this film. They are referred to simply as "the stowaways". After arriving stateside, one of the gangsters kidnaps the other's daughter, leaving it up to the brothers to save the day. Writers S. J. Perelman and Will B. Johnstone were excited to be working with the Marx Brothers, but producer Herman J. Mankiewicz advised them to lower their expectations, calling