but urkel is dead to him now. >> for me, talking about steve urkel and stephan urkel is like talking >> i want it again but i want it different. my greatest dream is for my self-expression to be on the stage. as i'm talking about the frustrations, i have a very nice car parked out there. >> reporter: it might be hard to imagine that this studio biology major, 18 years ago, was playing america's favorite troublemaker. >> mr. wilson. >> reporter: mason gamble says walter matthau also looked out for him. >> i could on the work eight hours a day. in walter's contract, he could only work eight hours a day also. it was thefr my fault at the end of the day we had to stop. >> reporter: what happened to the money you made? >> college. it paid for my education. the money is a misconception. had we done a sequel or three of those, the money might have really been rolling in. i never made that much. >> reporter: he's 25 and soon to dwr graduate, still h hing to reinvent his career. a long way from mr. wilson. >> absolutely. >> did you know the human head weighs eight pounds? >> reporter: he wasn