Conversation so far:
When did it debut?
O'Brien's Late Night debuted on September 13, 1993.
Are there any other interesting aspects about this article?
The premiere episode featured John Goodman (who received a "First Guest" medal for his appearance.
How did the public take to this show?
O'Brien's inexperience was apparent and the show was generally considered mediocre by critics in terms of the host's ability.
Did it have any notable actors?
Drew Barrymore, and Tony Randall.
Did these appearances increase viewers?
Stars like Tom Hanks agreed to appear on Late Night, which boosted audience awareness.
Wht was critics take on the show?
The Chicago Sun-Times' Lon Grankhe called O'Brien "nervous, unprepared and generally geeky.
What were its ratings?
O'Brien's performance style improved through experience and he began to receive more favorable reviews and ratings the following year.

Question: Was there any other notable appearances on the show?
Self-contained rewrite: Was there any other notable appearances on Late Night with Conan O'Brien other than Drew Barrymore and Tony Randall?