Frank Lupo Creator, Writer Fred Dryer Det. Sgt. Richard Rick Hunter Actor Stepfanie Kramer Det. Sgt. Dee Dee McCall Actor Nancy Stafford Nell Armstrong Guest Star Jack Starrett Dennis Balzer Guest Star James Whitmore Jr. Sgt. Bernie Terwilliger Guest Star, Director Kip Gilman Billy Vincent Guest Star Robert Gray Arnold Morton Guest Star James Cromwell Seymour Robbins Guest Star Al Ruscio Carmine Santorro Guest Star Sam Jones Lance Lane Guest Star Alan Autry Whitey McFee Guest Star Arthur Rosenberg Capt. Lester Cain Guest Star Mary-Margaret Humes Sandy Newton Guest Star John Amos Captain Dolan Guest Star Gary Crosby Smitty Guest Star Bill Quinn Pops Guest Star Richard Romanus Nathan "Nate" Demarest Guest Star James Jeter Bodyguard Guest Star Jenny Gago Police Dispatcher Guest Star J.D. Hall Scully Guest Star Ron Satlof Director Stephen J. Cannell Executive Producer, Writer Sidney Ellis Writer Tom Szollosi Writer E. Nick Alexander Writer Mark Jones Writer Babs Greyhosky Writer Brian Alan Lane Writer Richard Christian Matheson Writer Arnold Laven Director Michael Preece Director Guy Magar Director Michael Lange Director Bruce Kessler Director Tony Mordente Director Richard A. Colla Director