The Shield of Honor

Diamond thieves have infiltrated the staff of O'Day Jewelry. The Los Angeles Police Dept. employs their newest weapon, an airplane, to help smash the diamond theft ring.

• Emory JohnsonDirector
• Leigh JasonWriter
• Viola Brothers ShoreWriter
• Gladys LehmanWriter

• Neil HamiltonJack MacDowell
• Dorothy GulliverGwen O'Day
• Ralph LewisDan MacDowell
• Nigel BarrieRobert Chandler
• Claire McDowellMrs. MacDowell
• Fred EsmeltonHoward aka Matthew O'Day
• Harry NorthrupA.E. Blair
• Thelma ToddRose aka Flora Fisher
• David KirbyRed
• Joseph W. GirardChief of Police Davison
• William BakewellJerry MacDowell