The quarry master is the manager of Big Boudler Rock Co. He appears in the episode Warrior. Like other human characters, such as Captain Star and Captain Zero, he only appears as a megaphone sticking out of his office window.
- The model of his office was made from O. Krappenschmitt's office.
- He was renamed to Stoney in Tugs' spin-off series, Salty's Lighthouse.