Actually if you know of any of them, you are good, because they belong to two different eras and countries: Both of them are great.
I'm a big Dire Straits fan but nope, it never once occurred to me that Mark Knopfler looked like Jerry Seinfield. I gotta say though, Jerry looks near unrecognizable from the Jerry of the glory days . Maybe it's just because I haven't seen much of him in recent years though.
I think it's just you. ) I mean I can see the similarity, and I understand why you think that, but really... they don't really look alike.
I saw a few episodes of that on YT. It reminded me of that BBC show with the famous people being taxied around by the interviewer. I liked it.