Mr. Bosley was the winner of a 1960 Tony Award for playing Mayor LaGuardia in the Pulitzer Prize-winning musical Fiorello!, and later became a TV star on "Happy Days". His last Broadway appearance was Herr Schultz in Cabaret. Mr. Bosley played many stage roles in his long career. His Broadway credits also include Beauty and the Beast, the musical The Education of H*Y*M*A*N K*A*P*L*A*N, Catch Me If You Can (a 1965 play), A Murderer Among Us (a 1964 play), Natural Affection (a 1963 play), the musical Nowhere to Go But Up, The Beaux Stratagem and The Power and the Glory. In 2006, he starred in the Broadway tour of On Golden Pond opposite Michael Learned.

Source: Playbill.com