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Hoss Delgado, the dim-witted yet lovable Grim Reaper, was voiced by Jeff Bennett in The Grim Adventures of Billy & Mandy. Bennett's portrayal captured Hoss's childlike innocence, bumbling nature, and unwavering loyalty to his friends, Billy and Mandy. His unique vocal performance brought the character to life, making Hoss one of the most memorable and endearing characters in the series.