Drummond's wedding with Phyllis is interrupted when the inspector guarding their gifts is killed. He tries to trace the killers and uncovers the mystery of diamond counterfeiters.
as Colonel Neilson
as Captain Hugh 'Bulldog' Drummond
as Phyllis Clavering
as Algy Longworth
as Tenny
as Dr. Botulian
as Aunt Blanche
as Gwen Longworth
as Prof. Bernard Goodman
as Sir Raymond Blantyre
as Mrs. Weevens
as Constable McThane
as Constable Sacker
as Roberts
as Anthony Greer
as Paulette
as Raoul
as Mechanic
as Constable Announcer
as Villager
as Botulian's Driver
as Bus Garage Man
as Footman
as Hoffman
as Train Official
as Radio Dispatcher
as Doctor
as Spinster
as Spinster
as Messenger
as Messenger
as Sergeant
as Constable
as Constable
as Constable
as First Expressman
as Second Expressman
