Also set to present at the ceremony are "Modern Family" and one-time Chicago star Sofia Vergara, Tina Fey, Stephen Colbert, Will Arnett, January Jones, Ricky Gervais and John Krasinski.
Morrison (Hairspray, The Light in the Piazza, South Pacific) is up for Best Actor in a Comedy Series for his work on "Glee." Falco (Frankie and Johnny…, This Wide Night, "The Sopranos") is nominated for Best Actress in a Comedy Series for Showtime's "Nurse Jackie," and Margulies (Festen, "ER") is vying for Best Actress in a Drama Series for CBS' "The Good Wife." Vergara is up for her supporting role in the comedy "Modern Family." Fishburne stars in the CBS crime drama "CSI: Crime Scene Investigation."
The 62nd Annual Primetime Emmy Awards will air Aug. 29 beginning at 8 PM on NBC. Jimmy Fallon will host.