Child or young associate.
An armed assailant who confronts the detectives in their office, ultimately incapacitated by thrown objects from a resourceful monkey.
Character appearing in The Lone Wolf Strikes.
Local resident or associate in the investigation.
Cameo character providing brief transportation service.
Delivery driver who witnesses or aids the amnesiac's journey.
A former wartime crewmate of Joe Morton who works at the helicopter company. He assists Maisie in tracking down the stolen prototype and participates in the physical confrontation to recover the aircraft from the conspirators.
Flood is identified as one of the real names of the con artists who deceive Sage City with promises of a motion picture. He travels with Allen toward San Ramon, where the same fraudulent scheme is prepared against Don Carlos Alvarado, bringing him into conflict with Gene Autry and Frog.
Kitchen staff in jail-themed films
Transportation worker in urban travel scenes.
Red is one of Slippy's accomplices in the $50,000 diamond heist, along with Al. He later arrives in Middleton with Al and joins the plan to rob the bank. When Slippy confronts his former partners, Red is killed in self-defense, prompting Slippy to decide to surrender to the law.
Gangster or associate in escort agency plots
Murray Alper has 152 screen credits in a career dating back to 1930. Their work spans 13 cinematic universes — most prominently The Bowery Boys Collection with 6 titles. Signature works include Primary Flight Training: Before You Fly, Primary Flight Training: Taxiing and Take-offs, Why We Fight: Divide and Conquer. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
Universe traveler — spans 13 universes
Related entry on Wikidata (Q6939100), public domain (CC0).