Was bill maher on hart to hart?

Yes, Bill Maher made a guest appearance on the television series "Hart to Hart." He appeared in the episode titled "Murder in the First," which is part of the show's sixth season. "Hart to Hart," a popular detective series starring Stefanie Powers and Robert Wagner, aired from 1979 to 1984. Maher's role added to the show's diverse array of guest stars throughout its run.