John Harmon

Biography

John Harmon was a prolific American character actor born on June 30, 1905, in Washington, USA. He appeared in over 300 film and television roles across six decades, including notable parts in Star Trek: The Original Series, King of the Underworld, and The Monster of Piedras Blancas. In his later years, Harmon transitioned to a career as a used books dealer in Los Angeles, collecting first editions of Mark Twain before passing away on August 6, 1985.