Season Regulars 17

1. 

   Shin Sung-rok

   Kim Seo-Jin

2. 

   Lee Se-young

   Han Ae-Ri

3. 

   Ahn Bo-hyun

   Seo Do-Kyun

4. 

   Nam Gyu-ri

   Kang Hyun-Chae

5. 

   Kang Seung-yoon

   Im Gun-Wook

6. 

   Hwang Jeong-min

   Kwak Song-Ja

7. 

   Shin Goo

   Yoo Seo-Il

8. 

   Cho Dong-in

   Lee Taek-Kyu

9. 

   Shim Hye-yeon

   Kim Da-Bin

10. Lee Joo-Myoung

    Park Soo-Jung

11. 

    So Hee-jung

    Jung Hye-Kyeong

12. 

    Im Cheol-hyung

    Park Ho-Young

13. 

    Jeon Kwang-jin

    Choi Deok-Ho

14. Jung Sung-joon

    Lee Tae-woo

15. 

    Lee Tae-gu

    Kang Byung-Suk

16. 

    Go Gyu-pil

    Kim Jin-Ho

17. 

    Kwon Hyuk

    Han Tae-Gil

Guest Stars 0

There are no cast records added to The Cost of Happiness.

Crew 0

There are no crew records added to The Cost of Happiness.