Bart, 49, will play a rich, pretentious journalist named Mason Treadwell who releases a tell-all book about Long Island high society. Treadwell thinks of himself as a literary journalist and his home is filled with photos of the many big names he has interviewed over the years.
The Tony Award winner will appear in the season's 12th episode.
Are you excited to see Bart on Revenge? What kind of dirt do you think his character will have on the Graysons?