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
Marx Brothers one day after heart surgery. In 1966 Filmation produced a pilot for a Marx Brothers cartoon. Groucho's voice was supplied by Pat Harrington Jr. and other voices were done by Ted Knight and Joe Besser. In 1970, the four Marx Brothers had a brief reunion of sorts in the animated ABC television special "The Mad, Mad, Mad Comedians", produced by Rankin-Bass animation (of "Rudolph the Red-Nosed Reindeer" fame). The special featured animated reworkings of various famous comedians' acts, including W. C. Fields, Jack Benny, George Burns, Henny Youngman, the Smothers Brothers, Flip Wilson, Phyllis Diller, Jack E. Leonard, George Jessel