The comedian who starred in "The Librarian:  Return to King Solomon's Mines" made his debut during the 1960s show "The Button-Down Mind of Bob Newhart".
 Gabrielle Anwar, Bob Newhart, Jane Curtin and Olympia Dukakis co-star. 
 Newhart came to prominence in the 1960s when his album of comedic monologues, "The Button-Down Mind of Bob Newhart", became a worldwide bestseller and reached number one on the "Billboard" pop album chartit remains the 20th-best selling comedy album in history. 
