Efrem Zimbalist Jr. Stuart Bailey Actor Roger Smith Jeff Spencer Actor Edd Byrnes Gerald Lloyd Kookson III Actor Louis Quinn Roscoe Actor Jacqueline Beer Suzanne Fabray Actor Byron Keith Lt. Gilmore Actor Jerome Thor John Cosgrove Guest Star Adele Mara Margo Harris Guest Star Barry Kelley Vincent Barrett Guest Star Sammy White Phil Guest Star Michael Harris Trigger Guest Star Jonathan Haze Banjo Guest Star