Conversation so far:
When did Ruth Buzzi appear on Rowan & Martin's Laugh-In?
Ruth Buzzi appeared in the pilot special of Rowan & Martin's Laugh-In from 1967.
Did Ruth Buzzi start appearing on Rowan & Martin's Laugh-In with any other known actor?
Ruth Buzzi, Judy Carne, Henry Gibson, Larry Hovis, Arte Johnson, Barbara Feldon and Jo Anne Worley appeared in the pilot special of Rowan & Martin's Laugh-In from 1967.

Question: Are there any other interesting aspects about this article?
Self-contained rewrite: Are there any other interesting aspects about the Ruth Buzzi article besides her appearance in Rowan & Martin's Laugh-In?