Conversation so far:
What was Phil Hartman's style considered?
Clean and unassuming, Phil Hartman had such a casual, no-nonsense way about him.
How did Phil Harman's style of being Clean and unassuming help his career?
Phil Hartman often played supporting roles. He said throughout my career, I've never been a huge star, but I've made steady progress and that's the way I like it,
Did Phil Hartman enjoy playing supporting roles?
Phil Hartman said that it's fun coming in as the second or third lead. If the movie or TV show bombs, you aren't to blame.

Question: What parts was he famous for?
Self-contained rewrite: What supporting roles was Phil Hartman famous for?