| 11. | Garth Brooks and Whoopi Goldberg were among the human guest stars.
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| 12. | The show attracted an inordinate number of guest stars, including:
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| 13. | Guest stars included Rodney Dangerfield, Bill Murray and Dan Aykroyd.
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| 14. | Lee Van Cleef and Harry Dean Stanton were other guest stars.
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| 15. | Most of the cast of a given episode were guest stars.
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| 16. | In addition, country musician Willie Nelson guest stars as himself.
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| 17. | Recurring guest star Phil Hartman makes his first appearance as Hutz.
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| 18. | English rock band Radiohead guest star in the episode as themselves.
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| 19. | He also appeared as a guest star in many television series.
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| 20. | Jackson Browne, Kate Rusby and Kellie While guest star here.
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