Shakespeare's Great Festive Comedy, Probably Written And First Performed Around 1601, Follows The Adventures Of Twins Viola And Sebastian, Who Are Separated From Each Other By A Shipwreck. Viola, Believing Her Brother Dead, Disguises Herself As A Page In Order To Serve The Lovesick Duke Orsino, Who Has Been Rejected By The Countess Olivia. The Ensemble Cast Includes A Roster Of Wonderfully Comic Characters: Olivia's Drunken Uncle Sir Toby Belch, His Foolish Friend Sir Andrew Aguecheek, The Witty Serving Woman Maria, The Social-climbing Steward Malvolio, And The Clever, Riddling Clown Feste.