Director
| 1. | You Don't Mess With the Zohan (2008) Director | |
| 2. | I Now Pronounce You Chuck and Larry (2007) Director | |
| 3. | The Benchwarmers (2006) Director | |
| 4. | National Security (2003) Director | |
| 5. | Saving Silverman (2001) Director | |
| 6. | Big Daddy (1999) Director | |
| 7. | Beverly Hills Ninja (1997) Director | |
| 8. | Happy Gilmore (1996) Director | |
| 9. | Brain Donors (1992) Director | |
| 10. | Problem Child (1990) Director |
Actor
| 1. | The Benchwarmers (2006) as Coach Bellows | |
| 2. | Saving Silverman (2001) as (uncredited) Referee | |
| 3. | Big Daddy (1999) | |
| 4. | Happy Gilmore (1996) as Doug Thompson | |
| 5. | Brain Donors (1992) as Stage Hand | |
| 6. | Parenthood (1989) | |
| 7. | She's Having A Baby (1988) as Bill | |
| 8. | The New Adventures of Pippi Longstocking (1988) as Mr. Settigren | |
| 9. | Can't Buy Me Love (1987) as David Miller | |
| 10. | The Howling (1981) as Chris | |
| 11. | Unidentified Flying Oddball (1980) as Tom Trimble/Hermes | |
| 12. | Last of the Good Guys (1978) as (uncredited) Officer Johnny Lucas | |
| 13. | Harry and Walter Go to New York (1976) as Lewis | |
| 14. | Night Moves (1975) as Boy | |
| 15. | The Day of the Locust (1975) as Apprentice | |
| 16. | Smile (1974) as Logan | |
| 17. | Night Call Nurses (1972) | |
| 18. | The Hospital (1971) as (uncredited) E.R. Doctor |
Most Popular Films with Dennis Dugan
| 1. | You Don't Mess With the Zohan | 2008 |
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| 2. | I Now Pronounce You Chuck and Larry | 2007 |
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| 3. | Beverly Hills Ninja | 1997 |
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| 4. | Big Daddy | 1999 |
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| 5. | Problem Child | 1990 |
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| 6. | Night Call Nurses | 1972 |
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| 7. | The New Adventures of Pippi Longstocking | 1988 |
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| 8. | Happy Gilmore | 1996 |
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| 9. | Can't Buy Me Love | 1987 |
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| 10. | Saving Silverman | 2001 |
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