Biography
Leonard "Chico" Marx (March 22, 1887 – October 11, 1961) was an American comedian and film star as part of the Marx Brothers. His persona in the act was that of a dim-witted con artist, seemingly of rural Italian origin, who wore shabby clothes, and sported a curly-haired wig and Tyrolean hat. Description above from the Wikipedia article Chico Marx, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For

At the Circus
Antonio Pirelli

A Night in Casablanca
Corbaccio

Duck Soup
Chicolini

The Marx Brothers in a Nu...
(archive footage)

Animal Crackers
Signor Emanuel Ravelli

The Cocoanuts
Pastrami

A Night at the Opera
Fiorello

Hollywood - The Second St...
Himself

Hollywood: Style Center o...
Self

Brother, Can You Spare a ...
Self (archive footage)