Two boys find a beautiful world of magic and wonder when they find a magic marble in an old lighthouse. There they meet Mari and can escape from the growing hardships of their home lives.
Ryu Deok-hwan
Nam-woo (voice)
Gong Hyung-jin
Jun-ho (voice)
Ahn Sung-ki
Kyung-min (voice)
Bae Jong-ok
Nam-woo's Mother (voice)
Na Moon-hee
Nam-woo's Grandmother (voice)
Jang Hang-seon
Jun-ho's Father (voice)
Lee Byung-hun
Adult Nam-woo (voice)
Lee Seok-jun
Office Colleague 1 (voice)
Nalie Lee
Sook-i (voice)
