 |
Mel Blanc as Dr. Quack / Dr. Daffy Duck / Porky Pig (voice) (uncredited) |
 |
Sara Berner as Switchboard Operator (voice) (uncredited) |
| Directing | Robert Clampett | Director |
| Production | Leon Schlesinger | Producer |
| Sound | Carl W. Stalling | Music Director |
| Visual Effects | Vive Risto | Animation |
| Visual Effects | John Carey | Animation |
