Conversation so far:
What was Frasier Crane's role in the show Frasier?
In 1993, after the show Cheers ended, Frasier Crane and Lilith Sternin divorce offscreen, and Lilith is awarded custody of their son Frederick Crane, with Frasier granted visiting rights.

Question: What else is unique about his role?
Self-contained rewrite: What else is unique about Frasier Crane's role in the show Frasier besides his divorce?