Michael Douglas, Tina Fey, Will Ferrell and Zach Galifianakis are to be presenters at the 84th Academy Awards in Los Angeles, the telecast producers said.

The ceremony honoring the best of film in 2011 is to take place Sunday at the Hollywood & Highland Center.

Previously announced Oscar presenters include Halle Berry, Rose Byrne, Bradley Cooper, Tom Cruise, Penelope Cruz, Cameron Diaz, Michael Douglas, Tina Fey, Tom Hanks, Angelina Jolie, Milla Jovovich, Ellie Kemper, Jennifer Lopez, Melissa McCarthy, Wendy McLendon-Covey, Chris Rock, Maya Rudolph, Ben Stiller, Emma Stone and Kristen Wiig.