J.L. is a tall and stout caveman exactly the same as Fred with fair skin, tan stubbles, thick black eyebrows, black eyes, and a big nose. He wears a blue loin-cloth and a white tuxedo with an extended collar and a black bow-tie.
- "The Tycoon" - (only appearance)
- He is one of the characters that physically resembles Fred Flintstone with the same appearance.
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