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 Marta Dubois Michelle Hue Guest Star Lance LeGault Colonel Buck Greene Guest Star Jeff MacKay Lieutenant McReynolds Guest Star Jean Bruce Scott Lt. Cmdr. Maggie Poole Guest Star Jay Huguely Writer Bruce Cervi Writer Chris Abbott Writer Jackie Cooper Director