Douglas Kinilau Mossman, also credited as Doug Mossman (April 7, 1933 – May 18, 2021) was an American actor known for his recurring role as Detective Frank Kamana on the original Hawaii Five-O from 1974 to 1976. In addition to playing the role of Kamana, Mossman played twelve additional characters during the series 12 year run (27 episodes). He also had a recurring role as police officer Moke on Hawaiian Eye (119 episodes), as well as appearing in other productions shot in Hawaii.