"Fiction's greatest adventurer"
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.
Colonel Neilson

Captain Hugh 'Bulldog' Drummond

Phyllis Clavering

Algy Longworth

Tenny

Dr. Botulian

Aunt Blanche

Gwen Longworth

Prof. Bernard Goodman

Sir Raymond Blantyre

Mrs. Weevens

Constable McThane

Constable Sacker

Roberts
Anthony Greer

Paulette
Raoul

Mechanic

Constable Announcer

Villager
Botulian's Driver

Bus Garage Man

Footman
Hoffman

Train Official
Radio Dispatcher
Doctor

Spinster

Spinster

Messenger
Messenger
Sergeant

Constable
Constable
Constable

First Expressman
Second Expressman