The episode featured guest performances by Butch Hartman, Waylon Jennings, Rachael MacFarlane and John O'Hurley, along with several recurring voice actors for the series.
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In addition to the regular cast, guest stars included actor and comedian Patrick Bristow, animator, executive producer, animation director, storyboard artist and producer Butch Hartman (who played Mr. Weed, Peter's boss, and various other characters), writer Gary Janetti who played the Demon and Riff), actor John O'Hurley (who played the Cult Leader), and Waylon Jennings (who played himself).
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