Male Mexican mice are jealous of Speedy Gonzales for taking their girlfriends. So, they set Sylvester Cat after Speedy by issuing a challenge to Sylvester in Speedy's name.
| Directing | Friz Freleng | Director |
| Sound | Milt Franklyn | Music |
| Sound | Carl W. Stalling | Music |
| Production | Edward Selzer | Producer |