Donald P. Bellisario Creator, Executive Producer, Writer Glen A. Larson Creator, Executive Producer Tom Selleck Thomas Sullivan Magnum Actor John Hillerman Jonathan Quayle Higgins III Actor Roger E. Mosley T.C. Actor Larry Manetti Rick Actor Jeff MacKay Lieutenant McReynolds Guest Star Robert Forster Tyler Peabody McKinney Guest Star Sharon Stone Diane Dupres, Deirdre Dupres Guest Star Eugene Roche Luther H. Gillis Guest Star Roland Harrah III Tran Quoc Jones Guest Star Glenn Cannon Dr. Ibold Guest Star Lance LeGault Colonel Buck Greene Guest Star Clyde Kusatsu Dr. Long Tang Guest Star Gillian Dobb Agatha Chumley Guest Star Seth Sakai Major Tu Guest Star Margie Impert Madeline Jones Guest Star Darryl Ferreira Father Jim Hiller Guest Star Deborah Pratt Gloria Guest Star, Writer Kwan Hi Lim Lieutenant Yoshi Tanaka Guest Star Dustin Nguyen Joe Guest Star Kathleen Lloyd Carol Baldwin Guest Star Reuben Leder Writer Jay Huguely Writer Chris Abbott Writer Phil Combest Writer Rogers Turrentine Writer Richard Yalem Writer Ivan Dixon Director Georg Stanford Brown Director Russ Mayberry Director Michael Vejar Director John Llewellyn Moxey Director David Hemmings Director Ray Austin Director Leo Penn Director