|Voiced by:||Peter Jason|
Mason was one of Arnold Stromwell's cronies.
Mason was a confidant of Stromwell, as well as his driver. He supported his boss in his fight against Rupert Thorne, and drove him to a restaurant where the two would meet. After Thorne blew the building up, Mason retreated, thinking his boss was dead.
- "It's Never Too Late" (only appearance)