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 Jacques Aubuchon Dutch Howard Guest Star Kathie Browne Stacey Duncan Guest Star Frances Helm Janet Lovell Guest Star John Archer Thayer Guest Star Kem Dibbs Sergeant Mays Guest Star Henry Hunter Dr. Austin Guest Star Lee Bowman Bert Lovell Guest Star