Knox Harrington The Video Artist! I read that Knox Harrington was written into that scene to lighten it up. The conversation between Maude. Knox Harrington (Character) on IMDb: Movies, TV, Celebs, and more Harrington (Character). Knox Harrington. Edit Photo Biography: The video artist. As a few others have said, would've much preferred an entry for Knox Harrington, the video artist. The_Dread_Pirate_Roberts • 3 years ago.