Last year's Best Supporting Actor Ke Huy Quan (Everything Everywhere All at Once, 2023) introduced this year's nominee Sterling K. Brown for American Fiction. Sam Rockwell (Three Billboards Outside Ebbing, 2018) then introduced Robert Downey Jr. of Oppenheimer, and Tim Robbins (Mystic River, 2003) did the same for Robert de Niro of Killers of the Flower Moon. Two-time Oscar awardee Christoph Waltz (Inglorious Basterds, 2009; Django Unchained, 2012) made the introduction for Ryan Gosling of Barbie, while another double Oscar winner Mahershala Ali (Moonlight, 2017; Green Book, 2019) introduced Mark Ruffalo of Poor Things.