Oscars 2013: Charlize Theron, Channing Tatum, Joseph Gordon-Levitt Set for Awards Show

The Oscars awards ceremony has added four more stars to its list of actors making special appearances.

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Charlize Theron, Channing Tatum, Joseph Gordon-Levitt and Daniel Radcliffe will all be taking part in the Seth MacFarlane-hosted ceremony, the Academy Awards announced Thursday.

“We are quite excited to have Charlize, Chan, Joe and Dan join us on the show,” said telecast producers Craig Zadan and Neil Meron. “We are happy to feature them as special guests in our production.”

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Previously announced names signed on for presenting duties include: The Avengers cast members Robert Downey Jr., Samuel L. Jackson, Chris Evans, Jeremy Renner and Mark Ruffalo; returning 2011 Oscar-winners Jean Dujardin, Christopher Plummer, Octavia Spencer and Meryl Streep; co-star Mark Wahlberg from host MacFarlane’s Ted; and musical performances by Adele, Norah Jones and Barbra Streisand.

This year’s Oscar ceremony takes place on Feb. 24 at the Dolby Theatre in the Hollywood & Highland Center. It will be broadcast live on ABC -- it will also be carried live in more than 225 countries around the world.