Some of the names are blurred for legal reasons because the list can potentially break Hollywood relationships.
Leonardo DiCaprio, Ellen Page and Marion Cotillard come as the movie's cast, while Kellan Lutz and AnnaLynne McCord are among the guests at the July 13 event.
"Notes on a Scandal" helmer Richard Eyre has picked "The Other Man" as his next directorial project.
"Bend It Like Beckham" helmer Gurinder Chadha is in talks to direct teen comedy "Angus, Thongs and Full-Frontal Snogging" of which script she writes.
"Alpha Dog" star Lukas Haas will play an antagonistic role in thriller "While She Was Out."
Lukas Haas, Giovanni Ribisi and Erika Christensen will star in the indie film "The Gardener of Eden," which Leonardo DiCaprio will produce