Katie cassidy as Kelly Walbers/The Nice Sister Lucy Hale as Sally Hunter/The Shy Sister/the murderer Michelle Trachtenber as Marrie Summer/The Pretty Sister Naya Rivera as Camila Lopez/The Good Sister
Katie cassidy as Kelly Walbers/The Nice Sister Lucy Hale as Sally Hunter/The Shy Sister/the murderer Michelle Trachtenber as Marrie Summer/The Pretty Sister Naya Rivera as Camila Lopez/The Good Sister
Katie cassidy as Kelly Walbers/The Nice Sister Lucy Hale as Sally Hunter/The Shy Sister/the murderer Michelle Trachtenber as Marrie Summer/The Pretty Sister Naya Rivera as Camila Lopez/The Good Sister