Cast (16)
Son Ye-jinYobi (voice)
Ryu Deok-hwanHwang Geum-ee (voice)
Gong Hyung-jinMr. Kang (voice)
Lee Jong-guHunter (voice)
Lee Hyang-sookMother Spirit / Ju Hye-Seung (voice)Kim So-hyeongMr. Shadow (voice)Choi Do-yeongJo-hee (voice)Lee Hyun-jooNaughty Yo (voice)
Lee Sun-hoTiny Yo (voice)Kim So-hyeongMr. Shadow / Captain Yo (voice)Jeong Ok-jooJung Jong-ee / Jong-ee's Mother (voice)Sa Seong-ungJumbo Yo (voice)Seo Yun-seokChubby Yo (voice)Choi Moon-jaHairy Yo (voice)Sa Seong-ungJumbo Yo / Jong's Father (voice)Jeong Ok-jooJung Jong-ee / Jong's Mother (voice)Art
Directing
Production
- Kang Han-youngProducer
- Choi Do-yeongLine Producer
- Oh Min-hoProducer
- Kwon Woo-sungExecutive Producer
- Kang Sung-yuExecutive Producer
- Cho Su-jungCo-Producer
- Kang Jun-wonLine Producer
- Lee Dong-jooLine Producer
- Joo Young-gilCasting
Sound
- Ryo KunihikoOriginal Music Composer
- Jeong Soo-yeonSound Mixer
- Jeong Soo-yeonSound
- Jeong Hai-yeonDialogue Editor
- Jeong Hai-yeonAdr Editor
- Park Chang-jooMusic Editor
- Kim Ki-hyunSound Effects Designer
Visual Effects
- Chang-soo KimAnimation
- Cho Hea-seungCharacter Designer
- Kim Min-ho3d Supervisor
- Park Hyung-dongCharacter Designer