Nobita and Doraemon find a giant robot in pieces which they later assemble. It turns out to be a destructive weapon and the gang must save Earth from an imminent invasion.
| Actor | Role |
|---|---|
 Wasabi MizutaDoraemon (voice) | Doraemon (voice) |
 Megumi OoharaNobita (voice) | Nobita (voice) |
 Yumi KakazuShizuka (voice) | Shizuka (voice) |
 Tomokazu SekiSuneo (voice) | Suneo (voice) |
 Subaru KimuraGian (voice) | Gian (voice) |
 Miyuki SawashiroRiruru (voice) | Riruru (voice) |
 ChiakiDorami (voice) | Dorami (voice) |
 Masaharu FukuyamaFukuyama (voice) | Fukuyama (voice) |