The Best Supporting Actor nominations at Oscars 2023 include Brendan Gleeson for 'The Banshees of Inisherin' and Brian Tyree Henry for 'Causeway'. Meanwhile, Judd Hirsch, Barry Keoghan and Ke Huy Quan have been nominated for 'The Fabelmans', 'The Banshees of Inisherin' and 'Everything Everywhere All at Once', respectively. The award ceremony is scheduled to take place on March 12.