A mailman leads PO-men to a pistol-packing stamp thief and her gang.
as Clara Kelso
as Bill Mannerson
as April Shaughnessy
as George Zelger
as Frank Forenti / Tony Cannon
as Louis Reese
as Eddie Waltch
as Lt. Contreras
as Inspector Delany
as Bubbles
as Bruno Antista
as Hannah
as James Seeley
as Henry Hand
as Post Office Superintendent
