| english title | Godzilla 11: VS. Hedora |
| original title | Gojira tai Hedora |
| aka | Godzilla vs. the Smog Monster |
| french title | Godzilla contre Hedora |
| year | 1971 |
| country | Japan |
| director | BANNO Yoshimitsu | |
| actor | YAMAUCHI Akira |
| genres | fantasy |
| duration | 1H36 |
| production studio | Toho |
