The actors will join Dick Askin, chairman of the Academy of Television Arts & Sciences, for the pre-dawn West Coast announcement at the academy's Leonard H. Goldenson Theatre in suburban North Hollywood.
Nominees in the top 11 categories will be announced during the brief ceremony.
The three-hour Emmy Awards ceremony will be broadcast Sept. 16 by Fox Television from the Shrine Auditorium.
Cryer was nominated for a supporting actor Emmy last year for his role in the CBS comedy "Two and a Half Men." Sedgwick was nominated for a lead actress Emmy for her role in the TNT drama series "The Closer."
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