Yoon Eun Hye as Alaina Mackenzie Hidliston
Kim So-Hyun as Jayla Parker
Lee Yeon-Hee as kaylee stan
Kim Go-Eun as Maggie Clod
Kim Soo Hyun as Greyson Wyatt Crimson
Ji Cahng Wook as Hunter
Cashton
Lee jung Suk as Zachary Cooper
Jo In Sung as Jayden Carson
Kim Nam Joo as mommy lily
Robert pattinson as Daddy Eric
Han Hyo Joo as Prinsipal investigator Vivian
So Ji Sub as prime minster
Shin Min Ah as Maam Kat
Gong Hyo Jin as Principal Evangelin