<Ul> <Li> Amanda Bynes as Viola / Sebastian Hastings </Li> <Li> Channing Tatum as Duke Orsino </Li> <Li> Laura Ramsey as Olivia Lennox </Li> <Li> Emily Perkins as Eunice Bates, Olivia's nerdy, eccentric friend and Duke's lab partner </Li> <Li> James Snyder as Malcolm Festes, the school nerd and Sebastian's (Viola's) rival </Li> <Li> Robert Hoffman as Justin Drayton, Viola's ex-boyfriend and Duke's rival </Li> <Li> James Kirk as Sebastian Hastings </Li> <Li> Alex Breckenridge as Monique Valentine, Sebastian's superficial girlfriend </Li> <Li> Brandon Jay McLaren as Toby, one of Duke's best friends </Li> <Li> Clifton Murray as Andrew, one of Duke's best friends </Li> <Li> Jonathan Sadowski as Paul Antonio, one of Viola's best friends and hair stylist </Li> <Li> Amanda Crew as Kia, one of Viola's best friends </Li> <Li> Jessica Lucas as Yvonne, one of Viola's best friends </Li> <Li> David Cross as Principal Horatio Gold </Li> <Li> Vinnie Jones as Coach Dinklage </Li> <Li> Julie Hagerty as Daphne Hastings, the mother of Viola and Sebastian </Li> <Li> John Pyper - Ferguson as Roger Hastings, the father of Viola and Sebastian </Li> <Li> Lynda Boyd as Cheryl, the debutante ball's hostess </Li> <Li> Robert Torti as Coach Pistonek </Li> <Li> Mark Acheson as Groundskeeper </Li> </Ul> <Li> Amanda Bynes as Viola / Sebastian Hastings </Li> <Li> Channing Tatum as Duke Orsino </Li> <Li> Laura Ramsey as Olivia Lennox </Li>

Who plays duke orsino in she's the man