Host: Jon Stewart (Host; Participant in Filmed Specialty Segment)
Performer: Bill Conti (Orchestra Conductor)
Performer: Taraji P. Henson (Appearance with Award Winner(s) On Stage; Performer of a Nominated Song)
Performer: Dolly Parton (Performer of Nominated Song)
Performer: Itzhak Perlman (Performer of Musical Number)
Performer: Three 6 Mafia (Performer of Nominated Song)
Performer: Kathleen "Bird" York (Performer of Nominated Song)
Self: Jessica Alba (Award Presenter)
Self: Robert Altman (Special Award Recipient)
Self: Jennifer Aniston (Award Presenter)
Self: Colleen Atwood (Award Winner)
Self: Lauren Bacall (Introduction of Film Clips)
Self: Eric Bana (Award Presenter)
Self: Paul Beauregard (Award Winner)
Self: Dion Beebe (Award Winner)
Self: Howard Berger (Award Winner)
Self: Halle Berry (Participant in Filmed Specialty Segment)
Self: Steve Box (Award Winner)
Self: Christopher Boyes (Award Winner)
Self: Chris "Ludacris" Bridges (Introduction of Performance)
Self: Sandra Bullock (Award Presenter)
Self: John Canemaker (Award Winner)
Self: Steve Carell (Award Presenter)
Self: Darnell Carlton (Appearance with Award Winner(s) On Stage)
Self: George Clooney (Introduction of "In Memoriam" Film Package; Participant in Filmed Specialty Segment; Award Winner)
Self: Cedric Coleman (Award Winner)
Self: Russell Crowe (Introduction of Film Clips)
Self: Billy Crystal (Participant in Filmed Specialty Segment)
Self: Yves Darondeau (Award Winner)
Self: Gary Demos (Appearance in "Scientific and Technical Awards" Recap Film Package)
Self: Will Ferrell (Award Presenter)
Self: Jamie Foxx (Award Presenter)
Self: Morgan Freeman (Award Presenter)
Self: Sid Ganis (Welcoming Remarks)
Self: Jennifer Garner (Award Presenter)
Self: Mel Gibson (Participant in Filmed Specialty Segment)
Self: Whoopi Goldberg (Participant in Filmed Specialty Segment)
Self: Jake Gyllenhaal (Introduction of Film Clips)
Self: Paul Haggis (Award Winner (Multiple))
Self: Tom Hanks (Award Presenter; Participant in Filmed Specialty Segment)
Self: Salma Hayek (Award Presenter; Introduction of Performance)
Self: Michael Hedges (Award Winner)
Self: Dustin Hoffman (Award Presenter)
Self: Philip Seymour Hoffman (Award Winner)
Self: Gavin Hood (Award Acceptor)
Self: Mike Hopkins (Award Winner)
Self: Jordan Houston (Award Winner)
Self: Terrence Howard (Award Presenter)
Self: Samuel L. Jackson (Introduction of Film Clips)
Self: Luc Jacquet (Award Winner)
Self: Nicole Kidman (Award Presenter)
Self: Tami Lane (Award Winner)
Self: Ang Lee (Award Winner)
Self: Joe Letteri (Award Winner)
Self: David Letterman (Participant in Filmed Specialty Segment)
Self: Christophe Lioud (Appearance with Award Winner(s) On Stage)
Self: Jennifer Lopez (Introduction of Performance)
Self: Corinne Marrinan (Award Winner)
Self: Steve Martin (Participant in Filmed Specialty Segment)
Self: Rachel McAdams (Appearance in "Scientific and Technical Awards" Recap Film Package)
Self: Martin McDonagh (Award Winner)
Self: Larry McMurtry (Award Winner)
Self: Bobby Moresco (Award Winner)
Self: John Myhre (Award Winner)
Self: Jack Nicholson (Award Presenter)
Self: Diana Ossana (Award Winner)
Self: Nick Park (Award Winner)
Self: Hammond Peek (Award Winner)
Self: Emmanuel Priou (Appearance with Award Winner(s) On Stage)
Self: Queen Latifah (Award Presenter)
Self: Keanu Reeves (Award Presenter)
Self: Christian Rivers (Award Winner)
Self: Chris Rock (Participant in Filmed Specialty Segment)
Self: Gustavo Santaolalla (Award Winner)
Self: Cathy Schulman (Award Winner)
Self: Michael Semanick (Award Winner)
Self: Eric Simonson (Award Winner)
Self: Will Smith (Award Presenter)
Self: Peggy Stern (Award Winner)
Self: Ben Stiller (Award Presenter)
Self: Meryl Streep (Award Presenter)
Self: Hilary Swank (Award Presenter)
Self: Richard Taylor (Award Winner)
Self: Charlize Theron (Award Presenter)
Self: Uma Thurman (Award Presenter)
Self: Lily Tomlin (Award Presenter)
Self: John Travolta (Award Presenter)
Self: Ethan Van der Ryn (Award Winner)
Self: Brian Van't Hul (Award Winner)
Self: Naomi Watts (Introduction of Performance)
Self: Rachel Weisz (Award Winner)
Self: Luke Wilson (Award Presenter)
Self: Owen Wilson (Award Presenter)
Self: Hughes Winborne (Award Winner)
Self: Reese Witherspoon (Award Presenter; Award Winner)
Self: Ziyi Zhang (Award Presenter)