Monkey Business (1931 film) the film, and that Eddie Cantor contributed when he visited the set during shooting Typical for many Marx Brothers films, production censors demanded changes in some lines with sexual innuendo. "Monkey Business" was banned in some countries because censors feared it would encourage anarchic tendencies. This is the first Marx Brothers film not to feature Margaret Dumont: this time their female foil is comedian Thelma Todd, who would also star in the Marx Brothers' next film, "Horse Feathers". A few years later, in December 1935, Todd died in unexplained circumstances. A line of dialogue in "Monkey Business" seems to foreshadow
The Maltese Falcon (1931 film) in San Francisco. The film closely follows the plot of the book. The 1941 adaptation, which began with a revised version of the 1931 script, closely follows the book as well, although most references to homosexuality, stripping (the missing $1000) and other no longer permissible portions under the Motion Picture Production Code are missing. The dialogue for both films is often taken directly from the novel, verbatim. Differences between the two films are due almost wholly to Pre-Code aspects of the earlier film. In addition to an overall lighter tone and looser pace, the 1931 film contains sexually suggestive situations.