A scientist uses an earthquake machine to threaten the city, and only Superman can stop his extortion plan!
| Directing | Dave Fleischer | Director |
| Production | Max Fleischer | Producer |
| Writing | Jerry Siegel | Characters |
| Writing | Joe Shuster | Characters |
| Writing | Izzy Sparber | Story |
| Writing | Seymour Kneitel | Story |
| Sound | Sammy Timberg | Music |
| Visual Effects | Steve Muffati | Animation |
| Visual Effects | Arnold Gillespie | Animation |
