. "Male"@en . "Private detective"@en . . . . . "Hal Holt was a private detective."@en . . . "Hal Holt was a private detective."@en . . . "Black"@en . . . . "Black"@en . "Human"@en . "Scooby-Doo! and You: The Case of the Freaky Oil Fiend"@en . "Hal Holt"@en . .