Actor
| 1. | An American Carol (2008) | |
| 2. | The Simpsons Movie (2007) | |
| 3. | Even Money (2007) | |
| 4. | X-Men: The Last Stand (2006) as Dr. Henry 'Hank' McCoy / Beast | |
| 5. | Jump Shot (2005) as Detective Brunner | |
| 6. | Teacher's Pet (2004) as Ivan Karank | |
| 7. | The Good Humor Man (2004) as Mr. Skibness | |
| 8. | The Big Empty (2003) | |
| 9. | Just Visiting (2001) as Narrator | |
| 10. | Toy Story 2 (1999) as Stinky Pete the Prospector (voice) | |
| 11. | 15 Minutes (1999) as Robert Hawkins | |
| 12. | Mickey's Once Upon a Christmas (1999) as Narrator (voice) | |
| 13. | Standing on Fishes (1999) as Verk | |
| 14. | Bartok the Magnificent (1999) as Zozi | |
| 15. | My Favorite Frasier (1999) as Himself | |
| 16. | Animal Farm (1999) as Snowball | |
| 17. | The Hand Behind the Mouse: The Ub Ibwerks Story (1999) as Narrator | |
| 18. | The Real Howard Spitz (1998) as Howard Spitz | |
| 19. | Anastasia (1997) | |
| 20. | Down Periscope (1996) as Tom Dodge | |
| 21. | Lodon Suite (1996) as Sidney Nichols | |
| 22. | Beyond Suspension (1993) as Ron McNally | |
| 23. | Kennedy (1983) as Stephen Smith | |
| 24. | Filmed Female () |
Director
| 1. | Filmed Female () Director |
Most Popular Films with Kelsey Grammer
| 1. | The Simpsons Movie | 2007 |
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| 2. | X-Men: The Last Stand | 2006 |
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| 3. | Anastasia | 1997 |
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| 4. | The Real Howard Spitz | 1998 |
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| 5. | Beyond Suspension | 1993 |
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| 6. | The Good Humor Man | 2004 |
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| 7. | The Big Empty | 2003 |
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| 8. | Mickey's Once Upon a Christmas | 1999 |
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| 9. | Teacher's Pet | 2004 |
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| 10. | Toy Story 2 | 1999 |
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