When an attack on the O.W.C.A. incapacitates the animal agents, only Agent P and his animal trainees can save the day. Carl and Monogram fend for themselves.
Unfortunately the movie Phineas and Ferb: The O.W.C.A. Files is not yet available on HBO Max.
| Writing | Aliki Theofilopoulos | Writer |
| Writing | John Mathot | Writer |
| Writing | Eddie Pittman | Writer |
| Art | Jill Daniels | Art Direction |
| Writing | Kyle Menke | Writer |
| Editing | Anne Harting | Editor |
| Writing | Bernie Petterson | Writer |
| Production | Wren Errington | Producer |
| Writing | Kim Roberson | Writer |
| Production | Robert Hughes | Producer |
| Production | Natasha Kopp | Line Producer |
| Production | Dan Povenmire | Executive Producer |
| Writing | Kaz | Writer |
| Writing | Mike Bell | Writer |
| Sound | Danny Jacob | Music |
| Production | Jeff 'Swampy' Marsh | Executive Producer |
| Production | Sara Jane Sherman | Casting |
| Writing | Calvin Suggs | Writer |
| Writing | Scott D. Peterson | Story |
| Writing | Martin Olson | Story |
| Writing | Joshua Pruett | Story |
| Sound | Aaron Daniel Jacob | Theme Song Performance |
| Directing | Russell Calabrese | Assistant Director |
| Directing | Robert Hughes | Director |
