Actor
| 1. | Hubert's Brain (2001) as The Professor (voice) | |
| 2. | Toy Story 2 (1999) as Geri the Cleaner (voice) | |
| 3. | A Bug's Life (1998) as Manny | |
| 4. | Happily Ever After (1993) as Sunflower | |
| 5. | Rainbow Brite and the Star Stealer (1985) as Count Blogg (voice) |
Most Popular Films with Jonathan Harris
| 1. | A Bug's Life | 1998 |
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| 2. | Toy Story 2 | 1999 |
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| 3. | Rainbow Brite and the Star Stealer | 1985 |
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| 4. | Happily Ever After | 1993 |
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| 5. | Hubert's Brain | 2001 |
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