Directed by
| Tex Avery | ... | (as Fred Avery) |
Writing Credits (in alphabetical order)
| Tedd Pierce | ... | (story) (uncredited) |
Cast
| Tex Avery | ... | Horsefly (uncredited) | |
 |
Joe Dougherty | ... | Porky Pig / Porky's Poppa (voice) (uncredited) |
| Earle Hodgins | ... | Dr. Quack (uncredited) | |
|
|
Tedd Pierce | ... | Narrator (voice) (uncredited) |
Produced by
| Leon Schlesinger | ... | producer |
Music by
| Norman Spencer | ||
Editing by
| Treg Brown | ... | (uncredited) |
Art Department
| Mary Tebb | ... | ink and paint supervisor (uncredited) |
Sound Department
| Bernard B. Brown | ... | sound recordist (uncredited) |
| Treg Brown | ... | sound effects editor (uncredited) |
Camera and Electrical Department
| John W. Burton | ... | animation camera (uncredited) |
| Manny Corral | ... | animation camera (uncredited) |
| Hank Garner | ... | animation camera (uncredited) |
Animation Department
| Cecil Surry | ... | animator |
| Sidney Sutherland | ... | animator (as Sid Sutherland) |
| Robert Cannon | ... | assistant animator (uncredited) |
| Robert Clampett | ... | animator (uncredited) |
| Chuck Jones | ... | animator (uncredited) |
| Virgil Ross | ... | animator (uncredited) |
| Elmer Wait | ... | assistant animator (uncredited) |
| John Waltz | ... | background artist (uncredited) |
Music Department
| Norman Spencer | ... | musical director (uncredited) |
