In een afgesloten treinstation ondervraagt een rechercheur (David Lynch) een gekwelde aap. De aap wordt namelijk verdacht van het plegen van een moord.
Ja! de film WHAT DID JACK DO? is nu beschikbaar om te kijken op Netflix in Nederland.
| Directing | David Lynch | Director |
| Art | Alfredo Ponce | Set Designer |
| Camera | Scott Andrew Ressler | Director of Photography |
| Sound | David Lynch | Sound Designer |
| Crew | William warden | Animal Coordinator |
| Crew | Bob Dunn's Animal Services | Animal Coordinator |
| Crew | Michael Morris Jr. | Animal Coordinator |
| Crew | Noriko Miyakawa | Special Effects |
| Editing | David Lynch | Editor |
| Art | David Lynch | Set Designer |
| Art | Riley Lynch | Set Decoration |
| Production | Sabrina S. Sutherland | Producer |
| Sound | Dean Hurley | Sound Mixer |
| Art | Anna Skarbek | Set Decoration |
| Writing | David Lynch | Writer |
| Sound | Dean Hurley | Music |
| Art | David Lynch | Set Decoration |
| Sound | David Lynch | Sound Mixer |
| Art | Sabrina S. Sutherland | Set Decoration |
| Art | Jesus Plasensia | Set Decoration |
| Costume & Make-Up | Tracy Bernadotte | Wardrobe Assistant |
| Editing | Noriko Miyakawa | Assistant Editor |
| Sound | David Lynch | Music |
| Sound | Dean Hurley | Supervising Sound Editor |
