Directed by
| Dick Lundy | ... | (uncredited) |
Writing Credits (in alphabetical order)
| Ben Hardaway | ... | (story) (uncredited) |
| Milt Schaffer | ... | (story) (uncredited) |
Cast
| Mel Blanc | ... | Germs (voice) | |
| Thomas Gomez | ... | Narrator (voice) | |
| Milburn Stone | ... | Doctor | |
Produced by
| Walter Lantz | ... | producer (uncredited) |
Music by
| Darrell Calker | ... | (uncredited) |
Editing by
| David Lurie | ... | (uncredited) |
| Louis Moss | ... | (uncredited) |
Visual Effects by
| Bob Bemiller | ... | effects animator (uncredited) |
| Joseph Creaturo | ... | effects animator (uncredited) |
| Sidney Pillet | ... | effects animator (uncredited) |
Animation Department
| Nino Carbe | ... | background artist (uncredited) |
| Shamus Culhane | ... | animator (uncredited) |
| Howard Dunn | ... | background artist (uncredited) |
| Laverne Harding | ... | animator (uncredited) |
| Arthur Heinemann | ... | layout artist (uncredited) |
| Grim Natwick | ... | animator (uncredited) |
| Martin Provensen | ... | character designer (uncredited) |
