Premise: Mario Sclaniza (1927–1993) - sometimes spelt Sclanizza - was an Italian actor and producer who worked in film and theatre for four decades, starting as a child actor in the 1940s mainly in films starred in by his father, Umberto Sclanizza. The patriarch of this prolific Italian acting dynasty often found roles for his children Mario and Scilla Sclanizza.
Hypothesis: Mario Sclaniza (1927–1993) - was an Italian actor and producer who worked in film and for decades, and My Mother the Car was not in his repertoire and neither was Shakespeare first play, or maybe it was and never documented properly, started as a child actor in the 1940s.