Cast & crew
Wonderful Days (2003)
Directed by Moon-saeng Kim Written by Jay Lender, Jun-Young Park, Michael Keyes, Moon-saeng Kim
Cast
| Won-Je Tak | Senior Adjutant (voice) |
| Eun Yeong Seon | Jay (voice) |
| Oh In Seong | Cade / Simon (voice) |
| Kim Sung-min | Woody (voice) |
| Yoo Ji-tae | (voice) |
| Choi Ji-hoon | Subordinate (voice) |
| Yu In-chon | Commander Locke (voice) |
| Sunmin Park | Maya (voice) |
| Si Young Joon | Cheol-han (voice) |
| Park Ji-hoon | Joe (voice) |
| Ahn Yong-wook | David (voice) |
| Kim Myeong-kuk | Governor (voice) |
| Maeng Se-chang | Young Subordinate (voice) |
| Kim Hee-jeong | Young Jay (voice) |
| Ki Joo-bong | Doctor No-ah (voice) |
| Kim Soo-joong | Typhon (voice) |
| Kim Gwang-gook | Secuirty Guard (voice) |
| Eun Seo-woo | Karen (voice) |
| Yeo Min-jeong | Eta (voice) |
| Park Man-yeong | Situation Room Staff Member (voice) |
| Jeong Myeong-jun | Old Blacksmith (voice) |
| Kim Jeong-eun | Commissioner (voice) |
| Kim Min-su | Child (voice) |
| Lee Seung-hyun | Child (voice) |
Crew
| Won Il | Original Music Composer |
| Jeffrey Winter | Adaptation |
| Jay Lender | Writer |
| Jeong Yun-cheol | Art Direction |
| Lee Gyeong-hak | Producer |
| Kay Hwang | Producer |
| Jun-Young Park | Writer |
| Young Ki Yoon | Animation Director |
| Sam Spiegel | Additional Music |
| Moon-saeng Kim | Director |
| Michael Keyes | Writer |
| Lee Seok-yeon | Production Design |
| Young Ki Yoon | Storyboard |
| Moon-saeng Kim | Writer |