Olson plays Sweet Dee and McElhenney plays Mac on the series he also created.

The Philadelphia Daily News said the couple married Sept. 27 and that co-star Danny DeVito was on the guest list, as was former child star Fred Savage, who has directed several episodes of "Sunny."

People.com said two other "Sunny" stars, Charlie Day, who plays Charlie, and Mary Elizabeth Ellis, known as "The Waitress," wed in 2006.