Leonard Freeman Creator, Executive Producer, Producer Ricardo Montalban Tokura Guest Star Yaphet Kotto LCpl. John T. Auston Guest Star Tommy Sands Joey Rand Guest Star Nancy Kovack Dr. Alexandra Kemp Guest Star Jack Lord Det. Steve McGarrett Actor L.Q. Jones Col. Lew Cardell Guest Star Jadeen Vaughn Carole Matthews Guest Star Sam Melville Jerry Parks Guest Star Marj Dusay Andrea Claire Dupre Guest Star James MacArthur Det. Danny Williams Actor Maggi Parker May Guest Star Jackie Coogan Horace Sibley Guest Star Clayton Naluai Nimo Linkoa Guest Star Jonathan Goldsmith George Barker Guest Star Elithe Aguiar Nurse Guest Star Kam Fong Det. Chin Ho Kelly Actor Richard Denning Governor Guest Star Victor Sen Yung Dr. Leo Kuh Guest Star Jim Demarest Fred Babbitt Guest Star Carlson Kauahi Mansin Guest Star Philip Leacock Producer John D. F. Black Writer Mark Rodgers Writer Ken Kolb Writer Sy Salkowitz Writer David P Harmon Writer Leonard Katzman Producer Richard Benedict Director Herschel Daugherty Director Alvin Ganzer Director Seymour Robbie Director Charles S. Dubin Director John Peyser Director Bill Finnegan Producer Mel Goldberg Writer Robert C. Dennis Writer Jack Shea Director