Oscar 2015:List of the Winners

Best Picture
Birdman — Alejandro G. Inarritu, John Lesher and James W. Skotchdopole
Best Director
Alejandro González Iñárritu — Birdman
Best Actor
Eddie Redmayne — The Theory of Everything
Best Actress
Julianne Moore — Still Alice
Best Supporting Actor
J.K. Simmons — Whiplash
Best Supporting Actress
Patricia Arquette — Boyhood
Achievement in Costume Design
Milena Canonero — The Grand Budapest Hotel
Achievement in Makeup and Hairstyling 
Frances Hannon and Mark Coulier — The Grand Budapest Hotel
Best Foreign Language Film
Ida  – Pawel Pawlikowski
Best Live Action Short Film
The Phone Call — Matt Kirkby and James Lucas
Best Documentary Short Subject
Crisis Hotline: Veterans Press 1 — Ellen Goosenberg Kent and Dana Perry
Original Screenplay 
Birdman – Alejandro G. Iñárritu, Nicolás Giacobone, Alexander Dinelaris, Jr. and Armando Bo
Achievement in Sound Mixing
Whiplash — Craig Mann, Ben Wilkins, Thomas Curley
Achievement in Sound Editing
American Sniper —  Alan Robert Murray Bub Asman
Achievement in Visual Effects
Interstellar — Ian Hunter, Scott Fisher, Andrew Lockley and Paul Franklin
Best Animated Short
Feast — Patrick Osborne and Kristina Reed
Best Animated Movie
Big Hero Six — Don Hall, Chris Williams and Roy Conli
Achievement in Production Design
The Grand Budapest Hotel — Adam Stockhausen and Anna Pinnock
Achievement in Cinematography
Birdman — Emannuel Lubezki
Achievement in Film Editing
Whipalsh — Tom Cross
Best Documentary Feature
Citizen Four — Laura Poitras, Mathilde Bonnefoy and Dirk Wilutzky
Best Original Song

Glory — John Stephens and Lonnie Lynn

Best Original Score

The Grand Budapest Hotel — Alexandre Desplat

Best Adapted Screenplay

The Imitation Game – Graham Moore