The three-day event, which takes place between July 14 and 17 in Suffolk, has also added Cloud Control, Grouplove and The Walkmen to the lineup.
Adam Ant will play across all the arenas on Saturday, with Carl Barât due to perform the Word Arena on Sunday.
Previously confirmed acts for the event include The National, Suede, Paolo Nutini, Paloma Faith, The Vaccines, Hurts and Lykke Li, among many more.
Comedy at the festival will be provided by stand-up acts including Alan Carr, Angelos Epithemiou and Omid Djalili.
Tickets for Latitude are on sale now.
Watch Adam and The Ants' classic hit 'Stand and Deliver' below: