A lost cat, a giant talkative frog and a tsunami help a bank employee without ambition, his frustrated wife and a schizophrenic accountant to save Tokyo from an earthquake and find a meaning to their lives.
| Actor | Role |
|---|---|
 Katharine King SoShimao (voice) | Shimao (voice) |
 Shoshana WilderKyoko (voice) | Kyoko (voice) |
 Jesse Noah GrumanJunpei (voice) | Junpei (voice) |
 John VamvasManager (voice) | Manager (voice) |
| ZZag DorisonKen (voice) | Ken (voice) |
 Amaury de CrayencourKomura (voice) | Komura (voice) |
 Mathilde AuneveuxKyoko (voice) | Kyoko (voice) |
 Arnaud MaillardKatagiri (voice) | Katagiri (voice) |
 Bruno PaviotSasaki (voice) | Sasaki (voice) |
 Féodor AtkineM. Suzuki (voice) | M. Suzuki (voice) |
| PPierre FöldesFrog (voice) | Frog (voice) |
 Théophile BaquetJunpei (voice) | Junpei (voice) |
 Julien CramponHiroshi (voice) | Hiroshi (voice) |
 Damien ZanolyShiraoka (voice) | Shiraoka (voice) |
 Laurent StockerKen (voice) | Ken (voice) |
 Jean-Pierre MalignonRestaurant Owner (voice) | Restaurant Owner (voice) |
 Jean-Pierre KalfonOld Man (voice) | Old Man (voice) |
 Isabelle VitariKeiko (voice) | Keiko (voice) |
 Géraldine SchitterShimao (voice) | Shimao (voice) |
 Ingrid DonnadieuNurse (voice) | Nurse (voice) |
 Marie-Christine BarraultKomura's Mother (voice) | Komura's Mother (voice) |
 Noée AbitaLass (voice) | Lass (voice) |