Bill Stevens is a wandering writer who has studied the mistakes behind Napoleon's downfall. After being wounded during Joe's rescue operation, he is treated by Carole, kidnapped to ghostwrite Joe's autobiography, and later becomes a successful writer and Carole's husband.
The ringleader of the illegal air smuggling operation. He hires Brass Bancroft as a pilot but is eventually tricked by Brass into crossing the U.S. border, leading to his capture by the Border Patrol.
Leader of a criminal group under investigation. Uses Bancroft to infiltrate the Navy dirigible, steals the Inertia Projector plans with Rumford, and attempts to flee to Mexico with the documents but is killed in a crash.
Stephen Gore is the R.C.M.P. inspector commanding Fort Endurance. After the robbery, he sends Alan Baker and other Mounties after the thieves, but orders Baker to divide the unit, leaving him undermanned during the ambush. Gore later oversees the fort when Baker returns with the captured gang leader and takes command after Baker's promotion.
A court official listed in the cast. No specific plot actions or interactions are detailed in the provided summary.
An importer and Nita Kenton's boyfriend who is found dead under apparent suicide circumstances. He was actually murdered after being involved in drug smuggling and blackmailing Doris Kane into an unwanted marriage arrangement.
Local figure involved in the Mary Eldredge disappearance case.
The brutal commander of the Devil's Island prison and husband of Madame Lucien. He reacts angrily to Gaudet's protests and has the other prisoners involved in the revolt executed. When his daughter Collette is gravely wounded, he asks Gaudet to operate, offering to spare him and the rebels from execution; he is later arrested for his injustices.
Professor Landis is the hypnotist whom Roy Chadwick and Pat Dunn take Elly to see as part of their plan to prove Elly is a genuine cowboy. Under hypnosis, Elly mounts a horse, rides to Madison Square Garden, and enters the bulldogging contest, setting a new record before a sneeze wakes him.
A British intelligence officer who follows the suspicious international correspondence uncovered through the Scottish mail route. By investigating the letters connected to Mrs. McLaughlin, this officer helps reveal her role as a postmistress serving a worldwide spy network and prompts the American investigation.
A wealthy Chicago businessman, Bradford arrives to discuss financing Paul's invention. Hannah reveals that he is Peter Trimble's biological father. When Bradford learns the truth, he wants to claim Peter, but Hannah persuades him not to disclose the boy's parentage, allowing Peter to continue believing Sam Trimble is his father.
An adventurer involved in the jade smuggling ring. Poses as a victim of an oriental gang's death threats but secretly orchestrates staged murders (including faking his own death) to facilitate a massive ransom scheme.
James Stephenson has 35 screen credits in a career dating back to 1937. Their work spans 4 cinematic universes — most prominently Brass Bancroft Series with 2 titles. Signature works include Calling Philo Vance, The Letter, Wanted by Scotland Yard. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 4 universes
Related entry on Wikidata (Q727015), public domain (CC0).
