Actor
| 1. | Beastly (2010) | |
| 2. | The Prize Winner of Defiance, Ohio (2005) | |
| 3. | The Prizewinner of Defiance, Ohio (2005) as Rog @ 13 | |
| 4. | The Familiar Stranger (2001) as Young Chris Welsh | |
| 5. | Tribulation (2000) as Young Tom | |
| 6. | Saw II (1999) as Daniel Matthews |
Most Popular Films with Erik Knudsen
| 1. | Saw II | 1999 |
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| 2. | Beastly | 2010 |
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| 3. | Tribulation | 2000 |
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| 4. | The Prizewinner of Defiance, Ohio | 2005 |
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| 5. | The Familiar Stranger | 2001 |
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| 6. | The Prize Winner of Defiance, Ohio | 2005 |
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