speech impediment

Lynch frequently portrays characters with speech difficulties and communication breakdown as central to psychological and existential themes in films like 'The Elephant Man' and 'Mulholland Drive'.

Loach's social realist films often feature working-class characters whose struggle to articulate and be heard reflects systemic oppression and marginalization.

Koreeda explores communication barriers and the difficulty of expressing inner emotions through nuanced character studies in films like 'Nobody Knows' and 'Shoplifters'.