Donald P. Bellisario Creator, Executive Producer 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 Eugene Roche Luther H. Gillis Guest Star Martha Scott Jeanie LaSalle Guest Star Patrick Macnee David Worth, Chee, Chinese Doctor Guest Star Cindy Pickett Karen Teal Guest Star Sal Viscuso Herbie Guest Star Terence Knapp Wilkes Guest Star John McMartin Bill Campbell Guest Star Jeff Celentano Larry Guest Star Gillian Dobb Agatha Chumley Guest Star Robert Apisa Joe Soames Guest Star Geoffrey Lewis Lloyd DeWitt Guest Star Wesley Ogata Danny Lin Guest Star Kathleen Lloyd Carol Baldwin Guest Star Kwan Hi Lim Lieutenant Yoshi Tanaka Guest Star Jeff Harlan Jack Gillis Guest Star Donald Gibb Condley Willard Guest Star Reuben Leder Writer Chris Abbott Writer Harvey Laidman Director Robert Hamilton Writer Nick Thiel Writer Louis F. Vipperman Writer John Llewellyn Moxey Director Jay Huguely Writer Ivan Dixon Director Harry Falk Director Bernard L. Kowalski Director Virgil Vogel Director Pete Carpenter Original Music Michael Vejar Director Mike Post Original Music Douglas Ibold Film Editor