Glen A. Larson Creator, Executive Producer, Writer Lou Shaw Creator, Writer 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 Gregory S. Dinallo Writer Irv Pearlberg Writer Joel Oliansky Writer, Director B.W. Sandefur Writer Susan Woollen Writer David Moessinger Writer Michael Sloan Writer Alex March Director Jackie Cooper Director Alvin Ganzer Director Corey Allen Director Ivan Dixon Director Steven Hilliard Stern Director Ron Satlof Director