Piggy picks up his girlfriend and takes her to a theater where a hot jazz orchestra is playing.
You can now watch You Don't Know What You're Doin'! online on the following streaming providers in the United States.
| Directing | Rudolf Ising | Director |
| Production | Rudolf Ising | Producer |
| Production | Hugh Harman | Producer |
| Production | Leon Schlesinger | Producer |
| Sound | Bernard B. Brown | Sound |
| Sound | Frank Marsales | Original Music Composer |
| Visual Effects | Norm Blackburn | Animation |
| Visual Effects | Friz Freleng | Animation |
| Visual Effects | Larry Martin | Animation |