Complete 2009 Academy Award (Oscar) Winners List

But the big winner of the 81st Annual Academy Awards was Slumdog Millionaire, which won 8 Oscars including Best Picture, Best Director, and Best Adapted Screenplay.

Here is the complete list of Academy Award Winners:

Best picture
"The Curious Case of Benjamin Button"
"Frost/Nixon"
"Milk"
"The Reader"
WINNER: "Slumdog Millionaire"

Director
Stephen Daldry, "The Reader"
David Fincher, "The Curious Case of Benjamin Button"
Ron Howard, "Frost/Nixon"
Gus Van Sant, "Milk"
WINNER: Danny Boyle, "Slumdog Millionaire"

Actor
Richard Jenkins, "The Visitor"
Frank Langella, "Frost/Nixon"
Brad Pitt, "The Curious Case of Benjamin Button"
Mickey Rourke, "The Wrestler"
WINNER: Sean Penn, "Milk"

Actress
Anne Hathaway, "Rachel Getting Married"
Angelina Jolie, "Changeling"
Melissa Leo, "Frozen River"
Meryl Streep, "Doubt"
WINNER: Kate Winslet, "The Reader"

Supporting actor
Josh Brolin, "Milk"
Robert Downey Jr., "Tropic Thunder"
Philip Seymour Hoffman, "Doubt"
Michael Shannon, "Revolutionary Road"
WINNER: Heath Ledger, "The Dark Knight"

Supporting actress
Amy Adams, "Doubt"
Viola Davis, "Doubt"
Taraji P. Henson, "The Curious Case of Benjamin Button"
Marisa Tomei, "The Wrestler"
WINNER: Penelope Cruz, "Vicky Cristina Barcelona"

Animated feature
"Bolt"
"Kung Fu Panda"
WINNER: "WALL-E"

Adapted screenplay
"The Curious Case of Benjamin Button," screenplay by Eric Roth, screen story by Eric Roth and Robin Swicord
"Doubt," written by John Patrick Shanley
"Frost/Nixon," screenplay by Peter Morgan
"The Reader," screenplay by David Hare
WINNER: "Slumdog Millionaire," screenplay by Simon Beaufoy

Original screenplay
"Frozen River," written by Courtney Hunt
"Happy-Go-Lucky," written by Mike Leigh
"In Bruges," written by Martin McDonagh
"WALL-E," screenplay by Andrew Stanton, Jim Reardon; original story by Andrew Stanton, Pete Docter
WINNER: "Milk," written by Dustin Lance Black

Art direction
"Changeling," James J. Murakami; set decoration: Gary Fettis
"The Dark Knight," Nathan Crowley; set decoration: Peter Lando
"The Duchess," Michael Carlin; set decoration: Rebecca Alleway
"Revolutionary Road," Kristi Zea; set decoration: Debra Schutt
WINNER: "The Curious Case of Benjamin Button," Donald Graham Burt; set decoration: Victor J. Zolfo

Cinematography
"Changeling," Tom Stern
"The Curious Case of Benjamin Button," Claudio Miranda
"The Dark Knight," Wally Pfister
"The Reader," Chris Menges and Roger Deakins
WINNER: "Slumdog Millionaire," Anthony Dod Mantle

Costume design
"Australia," Catherine Martin
"The Curious Case of Benjamin Button," Jacqueline West
"Milk," Danny Glicker
"Revolutionary Road," Albert Wolsky
WINNER: "The Duchess," Michael O'Connor

Documentary feature
"The Betrayal (Nerakhoon)"
"Encounters at the End of the World"
"The Garden"
"Trouble the Water"
WINNER: "Man on Wire"

Documentary short
"The Conscience of Nhem En"
"The Final Inch"
"The Witness -- From the Balcony of Room 306"
WINNER: "Smile Pinki"

Film editing
"The Curious Case of Benjamin Button," Kirk Baxter and Angus Wall
"The Dark Knight," Lee Smith
"Frost/Nixon," Mike Hill and Dan Hanley
"Milk," Elliot Graham
WINNER: "Slumdog Millionaire," Chris Dickens

Foreign language film
"The Baader Meinhof Complex," Germany
"The Class," France
"Revanche," Austria
"Waltz with Bashir," Israel
WINNER: "Departures," Japan

Makeup
"The Dark Knight," John Caglione Jr. and Conor O'Sullivan
"Hellboy II: The Golden Army," Mike Elizalde and Thom Floutz
WINNER: "The Curious Case of Benjamin Button," Greg Cannom

Original score
"The Curious Case of Benjamin Button," Alexandre Desplat
"Defiance," James Newton Howard
"Milk," Danny Elfman
"WALL-E," Thomas Newman
WINNER: "Slumdog Millionaire," A.R. Rahman

Original song
"Down to Earth" from "WALL-E," music by Peter Gabriel and Thomas Newman, lyrics by Peter Gabriel
"O Saya" from "Slumdog Millionaire," music and lyrics by A.R. Rahman and Maya Arulpragasam
WINNER: "Jai Ho" from "Slumdog Millionaire," music by A.R. Rahman, lyrics by Gulzar

Animated short

"Lavatory -- Lovestory"
"Oktapodi"
"Presto"
"This Way Up"
WINNER: "La Maison en Petits Cubes"

Live-action short
"Auf der Strecke (On the Line)"
"Manon on the Asphalt"
"New Boy"
"The Pig"
WINNER: "Spielzeugland"

Sound editing
"Iron Man," Frank Eulner and Christopher Boyes
"Slumdog Millionaire," Glenn Freemantle and Tom Sayers
"WALL-E," Ben Burtt and Matthew Wood
"Wanted," Wylie Stateman
WINNER: "The Dark Knight," Richard King

Sound mixing
"The Curious Case of Benjamin Button," David Parker, Michael Semanick, Ren Klyce and Mark Weingarten
"The Dark Knight," Lora Hirschberg, Gary Rizzo and Ed Novick
"WALL-E," Tom Myers, Michael Semanick and Ben Burtt
"Wanted," Chris Jenkins, Frank A. Montaño and Petr Forejt
WINNER: "Slumdog Millionaire," Ian Tapp, Richard Pryke and Resul Pookutty

Jean Hersholt Humanitarian Award: Jerry Lewis.