Tiffany Hwang Mi Young / Stephanie Nichkhun Buck Horvejkul Bang Min Ah SNSD : Kim Taeyeon Jessica Jung Sooyeon Sunny Lee Soonkyu Kim Hyoyeon Kwon Yuri Choi Sooyoung Im Yoona Seo Juhyun 2PM : Ok Taecyeon Hwang Chansung JaeBum Wooyoung Junsu JunK Supporting Characters; Byun Baekhyun (Taeyeon's Husband) Jung Yonghwa (Seohyun's Boyfriend) Lee Donghae (Jessica's Husband) Byun Taehyun(2) Lee Haeyeon(1) Lee Myung Soo Lee Jun Soo(5) Alex Horvejkul Aoran Horvejkul Adrian Horvejkul