In which american sitcom with  247 episodes did Jeff Mooring appeared?
Jeff Mooring Jeff Mooring is an American actor. He is best known for portraying Dave on the television series "Sports Night". He also appeared on "The West Wing", "The Nanny", "Murphy Brown", "The Hit List", "The Cosby Show" and others. Mooring and his wife enjoyed buying and selling real estate and art in southern CA before moving to Washington state. They have given thousands of hours and dollars to the arts community
Zack Nichols Zachary "Zack" Nichols is a fictional character, portrayed by Jeff Goldblum, featured in the NBC-USA Network series "".