FILE - In this Oct. 9, 2008 file photo, actor Larry Hagman responds to a question regarding his experience on the television show, "Dallas", at the Southfork Ranch in Parker, Texas. Hagman will be paying a visit to Wisteria Lane when the former "Dallas" star appears in a guest role on "Desperate Housewives."  (AP Photo/Tony Gutierrez, file)

Photo by: Tony Gutierrez

FILE - In this Oct. 9, 2008 file photo, actor Larry Hagman responds to a question regarding his experience on the television show, "Dallas", at the Southfork Ranch in Parker, Texas. Hagman will be paying a visit to Wisteria Lane when the former "Dallas" star appears in a guest role on "Desperate Housewives." (AP Photo/Tony Gutierrez, file)