Marx Brothers and the Marx Brothers. Most of the comedians provided their own voices for their animated counterparts, except for Fields and Chico Marx (both had died), and Zeppo Marx (who had left show business in 1933). Voice actor Paul Frees filled in for all three (no voice was needed for Harpo). The Marx Brothers' segment was a reworking of a scene from their Broadway play "I'll Say She Is", a parody of Napoleon that Groucho considered among the brothers' funniest routines. The sketch featured animated representations, if not the voices, of all four brothers. Romeo Muller is credited as having written
Zeppo Marx all four Marx Brothers equally — "When the "four" Marx brothers are on the screen, it's a riot" [emphasis added] — and went on to describe each of the brothers' unique style of comedy, and praised Zeppo as "the handsome but dogged straight man with the charisma of an enamel washstand." In her book "Hello, I Must be Going: Groucho & His Friends", Charlotte Chandler defended Zeppo as being "the Marx Brothers' interpreter in the worlds they invaded. He was neither totally a straight man nor totally a comedian, but combined elements of both, as did Margaret Dumont. Zeppo's importance