Rey Mysteriopal is a tall and muscular caveman with fair skin, black beady eyes and he wears a blue wrestling mask with a red arrow on top and flames on the left and right.
As a businessman, he wears a blue loin-cloth jacket with a gold and black-striped collar, a white inside loin-cloth with a red tile and a blue short loin-cloth.
As a wrestler, he is bear-chested with two pterodactyl-shaped tattoos on his torso, and wears blue wrist tape on his arms and a red short loin-cloth.
- The Flintstones & WWE: Stone Age SmackDown! - (only appearance)