But that was my very first time on a set and they said, you know, you have to stand on a mark. That little piece of tape that you stand on is called a mark. I kept correcting them and telling them that my name was Michael and not Mark. They said, 'No, no honey.' I was a little green.

I am terrible at memorizing things. Hence, ad-libbing.

I was fresh out of drama school and had no idea what I was doing. They hustled me along and Bill Cosby tolerated my rookie behavior. It was great. Once you have 'The Cosby Show' on your resume, you can keep going.

I ran the L.A. marathon and really loved the experience. Communal and wild and a gigantic challenge. Finishing that marathon means I can do more than I think. I think.

My wife, Bojana, is a doctor; we both work intense hours and have months when we barely see each other. It isnt easy, but we realize nobody said it was supposed to be!

I was in a karaoke video in 1991, for a song called 'Sukiyaki,' which is a very famous Japanese song, and I've actually heard from people that they've been in bars in Asia where they've seen me come up in the 'Sukiyaki' video that they play behind you. I'm in that. I'm in a karaoke video.

What's most interesting to me is when [Tony DiNozzo] is just madly inappropriate.