Daffy Duck goes to a doctor after he realizes that he is starting to act like a cat. Daffy finds himself drinking milk out of saucers.
| Actor | Role |
|---|---|
 Mel BlancDaffy Duck / Speedy Gonzales (voice) | Daffy Duck / Speedy Gonzales (voice) |
 Pedro Gonzalez GonzalezDr. Perez (voice) | Dr. Perez (voice) |