Keith Ferguson is an American voice actor, well known for voicing Bloo on Foster's Home for Imaginary Friends and Reaper in Overwatch. He also provides a number of "sound-alike" portrayals in the VO industry, including Harrison Ford's Han Solo, Indiana Jones in Robot Chicken, and the voice of Owen Wilson's Lightning McQueen in Cars Toons: Mater's Tall Tales.

He provides the voices of the frog and Lenny in the Adventure Time episode "Trouble in Lumpy Space," Candy Cane Guy, Dr. Donut, and Colonel Candy Corn in the episode "Mystery Train," and Prince Gumball in the episode "Five Short Tables" (replacing Neil Patrick Harris, who was too busy at the time).

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