In September 1941 Walt Disney during his visit in Chile made with the aim of finishing one of the parts of the 42-minute film Saludos Amigos. In addition, he visited La Moneda, he met with the most illustrious cartoonists of Topaze magazine, and visited the workshop of Lira & Marcoleta in which Trupp and Escudero worked. Disney watched the movie progress and he support and advice them to do their work more efficiently, since until then they used basic and handmade materials. Disney to see the effort put into the film's production, he invited the filmmakers to work with him in United States, but this was never fulfilled due to the tense situation that the North American country during the World War II. Although Escudero was the cartoonist, he recognizes that the presence of Carlos Trupp was what helped him to continue with the project, according to Escudero, Carlos Trupp was a fairly hyperkinetic young man. Escudero did not hesitate to consider that the film "was not good", against this Victor Uribe he pointed out that "Don Escudero detracts from his own work" and affirmed that "the value of this material as a historical document is invaluable".