Friday's partners changed early on for various reasons:
Barton Yarborough died five days after shooting the second episode;
Barney Phillips had a habit of wetting his lips (making reaction shots difficult); and 'Herbert Ellis (I)', who was never intended to be permanent, was hurried out for looking too much like Friday. Ironically,
Ben Alexander, who became Friday's permanent partner, originally wanted to do only one episode of the show (as a character actor).
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