A crook on a steamboat tries to outwit Inspector Willoughby.
Unfortunately the movie Mississippi Slow Boat is not yet available on HBO Max.
| Directing | Paul J. Smith | Director |
| Writing | Homer Brightman | Story |
| Art | Art Landy | Settings |
| Art | Ray Huffine | Settings |
| Visual Effects | Les Kline | Animation |
| Visual Effects | Ray Abrams | Animation |
| Sound | Eugene Poddany | Music |
| Production | Walter Lantz | Producer |