Hawaii Five-0 Star is an American police procedural drama television series that aired on CBS from 1968 to 1980. The show starred two main characters, James MacArthur as Detective Danny 'Danno' Williams and Jack LORD as Detective Steve McGarrett. The crossword solutions for the term Hawaii Five-0 Star are CAAN (4 letters) and LORD (4 letters). CAAN stands for the actor James MacArthur who played Detective Danny 'Danno' Williams and LORD stands for the actor Jack LORD who played Detective Steve McGarrett.