Glen A. Larson Creator Lou Shaw Creator Jack Klugman Dr. R. Quincy Actor Garry Walberg Lt. Frank Monahan Actor Robert Ito Sam Fujiyama Actor Val Bisoglio Danny Tovo Actor John S. Ragin Dr. Robert Asten Actor Joseph Roman Sgt. Brill Actor Lynnette Mettey Actor Robert A. Cinader Executive Producer, Writer Sam Egan Writer Donald P. Bellisario Executive Producer Erich Collier Writer Robert Crais Writer E. Nick Alexander Writer Aubrey Solomon Writer Jeri Taylor Writer Georg Fenady Director Steve Greenberg Writer Jeffrey Hayden Director Marjorie Worcester Writer Alan Cooke Director John Peyser Director W.T. Zacha Writer Ray Danton Director Rod Holcomb Director