Most of the series’ location work was done at Pioneertown, California.

In one episode Renaldo was to dodge a 65-pound papier-mâché boulder, which struck him in the head, breaking two neck vertebrae. There was plenty of action in the series, and Renaldo often did his own stunts, which resulted in several injuries. Cisco usually shot the gun out of the villain’s hand, and Pancho often disarmed the bad guys using a bullwhip. Leo Carrillo as Pancho, Cisco's sidekick.Duncan Renaldo said of Leo Carrillo playing Pancho: “His accent was so exaggerated that when we finished a picture, no one in the cast or crew could talk normal English any more.” The Cisco Kid rode a horse named Diablo, and Pancho rode Loco. The Cisco Kid was a charming ladies’ man, dressed in a highly embroidered black outfit, and his sidekick Pancho brought humor to the series with his heavily accented comments. In 1956 the series was dubbed into foreign languages and distributed to twenty countries, including France, Italy, Switzerland, Luxembourg, Belgium, Cuba, Puerto Rico, Argentina and the Dominican Republic. : 187 During the series' initial run it was seen on 78 stations in the United States. The show was never run as a network series and was instead sold to local stations. There were 156 half-hour episodes filmed between 19. It was also the first television series to be filmed in color, although few viewers saw it in color until the 1960s. Cisco and Pancho were technically desperados wanted for unspecified crimes, but were viewed by the poor as Robin Hood figures who assisted the downtrodden when law enforcement officers proved corrupt or unwilling to help. The series was syndicated to individual stations, and was popular with children.

The Cisco Kid is a 1950–1956 half-hour American Western television series starring Duncan Renaldo in the title role, the Cisco Kid, and Leo Carrillo as the jovial sidekick, Pancho.

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