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 Karl Swenson Joseph Vanner , Joe Vianelli Guest Star Robert Colbert Phil Guest Star Tristram Coffin Doctor Alford Guest Star Constance Davis Mrs. Macleavy Guest Star Gayla Graves Anita Guest Star Vana Leslie Nurse Guest Star George Werier Desk Clerk Guest Star Charles Seel Martin Guest Star