Tracing the thread…
Fellini uses hats as iconic symbols of identity, social class, and theatrical performance throughout his films, most memorably in 'La Dolce Vita' and '8½'.
Jacques Tati FranceTati's protagonist M. Hulot is defined by his distinctive hat and raincoat, which become instruments of visual comedy and social commentary across his filmography.
Billy Wilder Austria-United StatesWilder employs hats as crucial costume elements that reveal character psychology and era authenticity, particularly in 'Some Like It Hot' and 'Sunset Boulevard'.