William Conrad Frank Cannon Actor Leslie Charleson Joan Stevens Guest Star Estelle Winwood Lila Brock Guest Star William Prince .Jason Brock Guest Star David White Dick Krueger Guest Star Andrew Prine Coy Guest Star Robert Quarry Dr. Jeffers Guest Star Charles Dierkop Eddie Main Guest Star Sam Chew Jr. Chris Brock Guest Star Vince Howard Lt. Marty Driscoll Guest Star Victor Campos Vince Rodriguez Guest Star Maurice Marsac Maitre'd Guest Star James B. Sikking Clint Guest Star