Leonardo DiCaprio wins best actor Oscar for 'The Revenant'

Best Actor winner Leonardo DiCaprio poses with his Oscar backstage at the 88th Academy Awards in Hollywood, California February 28, 2016. [Photo/Agencies]

Key Oscar winners at the 88th Academy Awards

BEST PICTURE - "Spotlight"

BEST DIRECTOR - Alejandro G. Iñárritu

BEST ACTOR - Leonardo DiCaprio, "The Revenant"

BEST ACTRESS - Brie Larson, "Room"

BEST SUPPORTING ACTOR - Mark Rylance, "Bridge of Spies"

BEST SUPPORTING ACTRESS - Alicia Vikander, "The Danish Girl"

BEST ORIGINAL SCREENPLAY - "Spotlight"

BEST ADAPTED SCREENPLAY - "The Big Short"

BEST ANIMATED FEATURE FILM - "Inside Out"

BEST DOCUMENTARY FEATURE - "Amy"

BEST FOREIGN LANGUAGE FILM - "Son of Saul" Hungary

BEST ORIGINAL SCORE - "The Hateful Eight", Ennio Morricone

BEST ORIGINAL SONG - "Writing's On The Wall" from "Spectre"