Series Cast 15

1. 

   Ji Sung

   Kang Yo-han (16 Episodes)

2. 

   Kim Min-jung

   Jung Sun-ah (16 Episodes)

3. 

   Jinyoung

   Kim Ga-on (16 Episodes)

4. 

   Park Gyu-young

   Yoon Soo-hyun (16 Episodes)

5. 

   Jang Young-nam

   Cha Kyung-hee (16 Episodes)

6. 

   Kim Jae-kyung

   Oh Jin-joo (16 Episodes)

7. 

   Ahn Nae-sang

   Min Jeong-ho (16 Episodes)

8. 

   Chun Young-min

   Han So-yoon (16 Episodes)

9. 

   Jeon Chae-eun

   Kang Elijah (16 Episodes)

10. 

    Kim Soo-ha

    Kang Elijah [Young] (3 Episodes)

11. 

    Kim Kwang-shik

    Detective Park (2 Episodes)

12. 

    Bret Allan Lindquist

    Texas official on video chat with Elijah (1 Episode)

13. 

    Josh Newton

    Texas prison prisoner (1 Episode)

14. 

    Park Ju-won

    Restaurant employee (1 Episode)

15. 

    Anupam Tripathi

    Protester (1 Episode)

Series Crew 4