Jiyeon in T ara As Clariss Joy Dela Cruz(3rd Eldest) Ailee as Ivy Dela Cruz (Eldest) Chaerin Lee as Jinky Dela Cruz (2nd Eldest) IU as Hanzie Dela Cruz (Youngest) Tiffany of SnSd as Patrelisa Dela Cruz (Mommy Of Joy,Ivy jinky and Hanzie) Lee min Ho as Kent Alcantara (3rd eldest) Jeon Jungkook as Mico Alcantara (Youngest) Roh Ji Hoon as Vince Alcantara (eldest ) Kim Tae Hyung as Erick Alcantara (2nd Eldest)