Piolo Pascual as PJ, he owns a bar in a Boracay where most of the people chill. He's uptight, smart, music lover, and adventurous. All he wants is a simple life. He is also known as the Tragic Lover Boy because most of his (ex) girlfriend leaves him in the end.
Diether Ocampo as Ditoy, a mixture of a Japanese and a Boracay-local Filipino. He's good at speaking Bisaya. He's also a Killer Playboy.
Jericho Rosales as Alon, a messy, surfer, black-sheep, college drop-out who has no ambition at all. He has a different kind of taste when it comes to girls, he likes them weird.
Bernard Palanca as Lenin, also the nephew of Marlon. A mysterious guy who has no sense of responsibility.
Carlos Agassi as Caloy, the nephew of Marlon. He's a dumb dude, a virgin, and spends most of his time in body building.
Roderick Paulate as Dodong, a gay manager of a hotel near PJs bar. The arch nemesis of Tita Yolly (Aunt Yolly).
Luis Manzano as Luigi, a friend of PJ. He's a rich, self-centered, lover boy who loves jetskiing, weightboarding, and kiteboarding.
Dennis Padilla as Marlon, the uncle of both Caloy and Lenin. A rich guy from Manila who has a mistress in Boracay and an ugly old wife in Manila.
Caridad Sanchez as Tita Yolly, the aunt of PJ. She's an old-maid, snob, manager of rental cottages. Enemy of Dodongs father.
Pauleen Luna as Paulette, cousin and helper of PJ in his bar.
Pia Romero as Pia, like Paulette, a cousin and helper of PJ.
Bentong as Totong, owner of a boat. He also serves in PJs bar.
Empoy, House boy and assistant cook of PJ.
Gerhard Acao as Hercules, assistant and bodyguard of Dodong.