Writer
| 1. | The Incredible Hulk (2008) Writer | |
| 2. | The Grand (2008) Writer | |
| 3. | Elektra (2005) Writer | |
| 4. | Suspect Zero (2004) Writer | |
| 5. | Inspector Gadget (1999) Writer | |
| 6. | The Avengers () Writer |
Director
| 1. | The Grand (2008) Director | |
| 2. | Incident at Loch Ness (2004) Director |
Producer
| 1. | The Grand (2008) Producer | |
| 2. | Incident at Loch Ness (2004) Producer | |
| 3. | Osmosis Jones (2001) Producer |
Miscellaneous Crew
| 1. | X-Men: The Last Stand (2006) Head Writer | |
| 2. | Suspect Zero (2004) Story | |
| 3. | X2: X-Men United (2003) Story | |
| 4. | Behind Enemy Lines (2001) Other (fill-in title) as Co-Screenwriter | |
| 5. | Last Action Hero (1993) Story |
Actor
Most Popular Films with Zak Penn
| 1. | The Incredible Hulk | 2008 |
|
| 2. | X-Men: The Last Stand | 2006 |
|
| 3. | X2: X-Men United | 2003 |
|
| 4. | Behind Enemy Lines | 2001 |
|
| 5. | Elektra | 2005 |
|
| 6. | The Grand | 2008 |
|
| 7. | Osmosis Jones | 2001 |
|
| 8. | Suspect Zero | 2004 |
|
| 9. | PCU | 1994 |
|
| 10. | Incident at Loch Ness | 2004 |
|
