John McMartin was an American actor and singer (1929-2016). McMartin originated the role of Oscar Lindquist in the Broadway musical Sweet Charity. He appeared in films such as All The President's Men, A Shock to the System with Michael Caine, Dream Lover, Legal Eagles, Pennies from Heaven, and Who's That Girl with Madonna. McMartin also had a multi-episode role in the police drama Hawaii Five-O.