Actor
| 1. | Naked Brothers Band (2005) | |
| 2. | Happy Endings (2005) | |
| 3. | The Dust Factory (2004) | |
| 4. | T-Rex: Back to the Cretaceous (1998) as Dr. Donald Hayden | |
| 5. | The End of Violence (1997) as Brian | |
| 6. | 2 Days in the Valley (1996) as Roy Foxx | |
| 7. | Crazy Horse (1996) as General George Armstrong Custer | |
| 8. | The Baby-Sitters Club (1995) as Patrick Thomas (Father) | |
| 9. | Singles (1992) | |
| 10. | Side Out (1990) as Zack Barnes | |
| 11. | Where The River Runs Black (1986) as Father Mahoney | |
| 12. | Children of the Corn (1984) as Burton Stanton | |
| 13. | Fade to Black (1980) as Joey |
Director
| 1. | Amazon Women on the Moon (1987) Director |
Most Popular Films with Peter Horton
| 1. | Side Out | 1990 |
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| 2. | Amazon Women on the Moon | 1987 |
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| 3. | Happy Endings | 2005 |
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| 4. | Naked Brothers Band | 2005 |
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| 5. | Children of the Corn | 1984 |
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| 6. | Crazy Horse | 1996 |
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| 7. | T-Rex: Back to the Cretaceous | 1998 |
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| 8. | Singles | 1992 |
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| 9. | Where The River Runs Black | 1986 |
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| 10. | The Dust Factory | 2004 |
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