The short film "L'Ottimista Sorridente" was Luis Sergio Person's graduation work when he was studying directing between 1961 and 1963 at the Centro Sperimentale di Cinematografia in Rome, Italy.

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Main Cast: Sandro Bertossa, William Delvisco, Marline Bregstein, Giovanni Ivan Scratuglia

Director: Luiz Sérgio Person

Writer:

Editor:

Cinematographer: Carl Kristian Qvigstad

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