guest appearance

His films frequently feature characters making unexpected appearances that disrupt narrative expectations, most notably in 'Day for Night' where the cinema itself becomes a character.

He pioneered the use of guest appearances and background characters whose fleeting moments create comedic and poignant layers, particularly visible in 'Playtime' and 'Mon Oncle'.

He has built a signature style around memorable guest appearances by celebrities and unexpected cameos that become iconic moments within his films.