Cast & crew
Mad Sad Bad (2014)
Directed by Kim Tae-yong, Ryoo Seung-wan, Han Ji-seung Written by Han Ji-seung, Yun Se-yeong, Min Ye-ji, Kim Tae-yong
Cast
| Park Mi-hyeon | Picnic |
| Nam Gyu-ri | Saw |
| Lee Cho-hee | Picnic |
| Hwang Byeong-gug | Subway Ghost |
| An Kil-kang | Seung-ryong |
| Kim Dong-young | Yang |
| David Lee | Ho-Kwan |
| Park Jeong-min | Subway Ghost |
| Lee Jin-hee | Saw |
| Lee Hyun-woong | Biru |
| Jung Hee-tae | Saw |
| Park Doo-sik | Subway Ghost |
| Kwak Do-won | Teacher |
| Kang Pil-suk | Picnic |
| Kim Su-an | Picnic |
| Sohn Su-hyun | Subway Ghost |
| Park Ki-woong | Saw |
| Kwak Do-won | Teacher (segment "Ghost") |
| Hwang Byeong-gug | Head of Department (segment "Ghost") |
| Kim Dong-young | Yang A-Ri (segment "Ghost") |
| Park Ki-woong | Yeo-wool (segment "I Saw You") |
| Nam Gyu-ri | Shi-wa (segment "I Saw You") |
| Lee Hyun-woong | Biru (segment "I Saw You") |
| Jung Hee-tae | Employee (segment "I Saw You") |
| Lee Jin-hee | Boss (segment "I Saw You") |
| An Kil-kang | Seung-ho's father (segment "Ghost") |
| Kim Su-an | Soo-Min (segment "Picnic") |
| Park Mi-hyeon | Mother (segment "Picnic") |
| Kang Pil-suk | Pil-suk (segment "Picnic") |
| Lee Cho-hee | Cho-hee (segment "Picnic") |
| Kim Gi-beom | Student Terrorizing Yeo Woo-bi 1 (segment "Ghost") |
| Ryoo Sung-hoon | Zombie Getting Shot |
| David Lee | Seung-ho (segment "Ghost") |
| Park Jeong-min | B-Gen (segment "Ghost") |
| Sohn Su-hyun | Yeo Woo-bi (segment "Ghost") |
| Park Doo-sik | Man (segment "Ghost") |
Crew
| Lee Jung-eun | Line Producer |
| Kim Jae-beom | Editor |
| Kim Sang-bum | Editor |
| Kim Tae-yong | Director |
| Ryoo Seung-wan | Director |
| Jung Hyun-su | Production Sound Mixer |
| Jang Yoon-jung | Makeup & Hair |
| Choi Equan | Executive Producer |
| Lee Jin | Editor |
| Jung Jae-il | Original Music Composer |
| Han Ji-seung | Writer |
| Im Gyeong-ran | Makeup & Hair |
| Yun Se-yeong | Writer |
| Park Kyoung-suk | Editor |
| Park Beom-su | Post Production Supervisor |
| Jung Gun | Production Sound Mixer |
| Kang Sook | Storyboard |
| Kim Jeong-min | Producer |
| Min Ye-ji | Writer |
| Cho Young-wuk | Music |
| Kim Woo-hyung | Director of Photography |
| Lee Jae-hyeok | Director of Photography |
| Nam Jin-a | Lighting Director |
| Kim Jin-seok | Assistant Director |
| Kim Seung-gyu | Lighting Director |
| Kim Tae-yong | Writer |
| Park Jun-yong | Props |
| Lee Myeung-eun | Makeup & Hair |
| Lee Gyu-taek | Line Producer |
| Shin Ji-young | Costume Design |
| Choi Min-seon | Makeup & Hair |
| Chuck Chae | 3D Artist |
| Cho Sang-kyung | Costume Design |
| Park Kwan-su | Producer |
| Kim Tae-yong | Adaptation |
| Han Ji-seung | Director |
| Kim Tae-yong | Director |
| Ryoo Seung-wan | Director |
| Cho Young-wuk | Music |
| Lee Jae-hyeok | Director of Photography |
| Jung Gun | Production Sound Mixer |
| Jung Hyun-su | Production Sound Mixer |
| Kim Woo-hyung | Director of Photography |
| Choi Equan | Executive Producer |
| Lee Jung-eun | Line Producer |
| Chuck Chae | 3D Artist |
| Han Ji-seung | Director |
| Han Ji-seung | Writer |
| Kim Seung-gyu | Lighting Director |
| Jang Yoon-jung | Makeup & Hair |
| Shin Ji-young | Costume Design |
| Im Gyeong-ran | Makeup & Hair |
| Lee Myeung-eun | Makeup & Hair |
| Park Kwan-su | Producer |
| Kim Jeong-min | Producer |
| Lee Jin | Editor |
| Min Ye-ji | Writer |
| Park Beom-su | Post Production Supervisor |
| Kim Jin-seok | Assistant Director |
| Nam Jin-a | Lighting Director |
| Choi Min-seon | Makeup & Hair |
| Lee Gyu-taek | Line Producer |
| Park Jun-yong | Props |
| Park Kyoung-suk | Editor |
| Kim Sang-bum | Editor |
| Kim Jae-beom | Editor |
| Jung Jae-il | Original Music Composer |
| Cho Sang-kyung | Costume Design |
| Kim Tae-yong | Adaptation |
| Kang Sook | Storyboard |
| Kim Tae-yong | Writer |
| Yun Se-yeong | Writer |