| First Name | Jonathan |
| Last Name | Harris (I) |
| Full Name at Birth | Jonathan Charasuchin |
| Age | 87 (age at death) |
| Date of Birth | November 6, 1914 |
| Birthplace | Bronx, New York |
| Date of Death | November 3, 2002 |
| Location of Death | Encino, California |
| Cause of Death | (blood clot in the heart) |
| Height | 5' 11" (180 cm) |
| Build | Slim |
| Hair Color | Grey |
| Star Sign | Scorpio |
| Religion | Jewish |
| Ethnicity | White |
| Nationality | American |
| Occupation Category | Actor |
| Claim to Fame | Lost in Space |
Jonathan Harris (born Jonathan Charasuchin; November 6, 1914 – November 3, 2002) was an American stage and film character actor. Two of his best-known roles were as the timid accountant Bradford Webster in the TV version of The Third Man, and the comic villain Dr. Zachary Smith, in the 1960s sci-fi television series, Lost in Space. Near the end of his career, he provided the voice of "Manny", a praying mantis in the animated feature A Bug's Life.
Selected Jonathan Harris film and TV show credits: