We have a great time on that show, and we enjoy one another's company on stage and off. And sitcoms don't have bad schedules. We started out working five days a week, but now we're down to three.

Before That '70s Show his other roles included playing Mr. Sue on Fox's "espionage comedy" The New Adventures of Beans Baxter from 1987-89. Smith has said that he is likely the only Kurtwood.

He also starred in the seventh season of 24. He is best known for playing Clarence Boddicker in RoboCop and Red Forman in That '70s Show and for his appearances in the genre of science fiction (Star Trek The X-Files).