How to pronounce“newhart”in English

And Bob Newhart on his show, there would be all this chaos happening around him, but he would just stare.

"Lou Grant," "Mary Tyler Moore," "Bob Newhart," "The Odd Couple."

They were doing-- the big guy was Bill Cosby and Bob Newhart.

But when I grew up, I was a big fan of Tim Conway and Bob Newhart.

Was it, like, Newhart, Don Rickles, or-- No.

What's different about them that's different from the other guys, the Bill Cosbys and the Bob Newharts?