Protagonist detective featured across all three films. Leads investigations ranging from tenant murders to military supply thefts, often navigating mistaken identities and espionage plots with a comedic-thriller demeanor.
Monitored for potential involvement in transmitting intelligence to Germany.
Primary subject of investigation regarding supply thefts and suspicious communications.
Fellow Scotland Yard inspector operating within the same investigative framework.
Assigned together to investigate barracks thefts, forming the core investigative duo.
Commissioner assigns Hornleigh to the barracks case after disappointing him with lack of spy work.
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