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 John Ireland Wyndom Jackson Guest Star Judith Chapman Louise DeBolt Jackson Guest Star Kathryn Leigh Scott Christie DeBolt Guest Star Robert Hoy Bart Guest Star Robert Hamilton Writer Ray Austin Director