Complete list of winners at the 81st Academy Awards:

Best Picture
 "Slumdog Millionaire," Christian Colson, producer

Actor
Sean Penn, "Milk"

Supporting Actor
Heath Ledger, "The Dark Knight"

Actress
Kate Winslet, "The Reader"

Supporting Actress
Penelope Cruz, "Vicky Cristina Barcelona"

Animated Film
"WALL-E"

Art Direction
 "The Curious Case of Benjamin Button, " Art Direction: Donald Graham Burt; Set Decoration: Victor J. Zolfo

Cinematography
 "Slumdog Millionaire," Anthony Dod Mantle

Costume Design
"The Duchess," Michael O'Connor

Director
Danny Boyle, "Slumdog Millionaire"

Documentary
 "Man on Wire"

Documentary Short Subject
"Smile Pinki"

Film Editing
"Slumdog Millionaire," Chris Dickens

Foreign Language Film
"Departures," Japan

Makeup
"The Curious Case of Benjamin Button," Greg Cannom

Original Score
"Slumdog Millionaire," A.R. Rahman

Original Song
"Jai Ho" from "Slumdog Millionaire," Music by A.R. Rahman, Lyric by Gulzar

Animated Short Film
"La Maison en Petits Cubes"

Live Action Short Film
"Spielzeugland (Toyland)"

Sound Editing
"The Dark Knight," Richard King

Sound Mixing
"Slumdog Millionaire," Ian Tapp, Richard Pryke and Resul Pookutty

Achievement in visual effects
"The Curious Case of Benjamin Button," Eric Barba, Steve Preeg, Burt Dalton and Craig Barron

Adapted Screenplay
"Slumdog Millionaire," Screenplay by Simon Beaufoy

Original screenplay
"Milk," Written by Dustin Lance Black