Padraic and Colm and Siobhán from Banshees of Inisherin, but mostly Padraic
Lydia Tár from Tár
Bumblebee from Transformers
Travis Bickle from Taxi Driver
Diane Selwyn from Mulholland Drive
Charlie Kaufman in Adaptation
Beast Boy from Teen Titans
Spongebob and Squidward from Spongebob (which I believe is hilariously similar to the Banshees of Inisherin dynamic)
The Dude and Donny from The Big Lebowski
Annie and Peter and Charlie from Hereditary
Sherlock Holmes (uhhh the Robert Downey Jr one, ok, and mostly in his “picking up too much data” way)
Sam and Jill in Brazil
Gawain, sometimes Essel - The Green Knight
Pink - The Wall
Owen from I Saw the TV Glow
to be continued as my obsession with seeing myself in fictional characters continues