Donald P. Bellisario Creator, Executive Producer Glen A. Larson Creator Tom Selleck Thomas Sullivan Magnum Actor John Hillerman Jonathan Quayle Higgins III Actor Roger E. Mosley T.C. Actor Larry Manetti Rick Actor Gretchen Corbett Christine Richards Guest Star Lew Ayres Sidney Dollinger Guest Star Manu Tupou Charlie Guest Star Remi Abellira Moki Guest Star Babs Greyhosky Writer Winrich Kolbe Director