Jonathan Harris (born Jonathan Daniel Charasuchin, November 6, 1914 – November 3, 2002) was an American character actor whose career included more than 500 television and film appearances, as well as voiceovers. Two of his best-known roles were as the timid accountant Bradford Webster in the television version of The Third Man and the fussy villain Dr. Zachary Smith of the 1960s science-fiction series Lost in Space. Near the end of his career, he provided voices for the animated features A Bug's Life and Toy Story 2. Wikipedia
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