The Big Steal

U.S. Army lieutenant whose payroll theft is suspected, prompting a chase into Mexico. He uses the opportunity to pursue Jim Fiske while trying to clear his name, showing grit, resourcefulness, and a willingness to bend rules. He forms a wary partnership with Joan Graham, driven by duty and survival as the danger escalates.

Determined pursuer of the stolen payroll who teams up with Halliday to track Fiske. Pragmatic and wary of men, she remains steadfast and capable, contributing street-smarts and courage to the alliance. Their partnership is built on necessity, with underlying romantic tension and mutual distrust.

The clever thief who has the payroll and stays ahead of the pursuers. Charismatic and self-preserving, he repeatedly outmaneuvers his pursuers, adding danger and unpredictability to the chase. His plans are upended as scrutiny tightens and loyalties blur.

The apparent ally who is ultimately revealed as the mastermind behind the crime. He uses deception and manipulation to stay steps ahead of both friends and foes, exposing a ruthless willingness to sacrifice anyone to protect his scheme. His true motives and calculated moves drive the core conflict.

Veteran lawman who watches Halliday closely, navigating suspicion and duty as the case unfolds. He allows the investigation to proceed while maintaining guard, ultimately closing the case with arrests. His vigilance embodies the steady pursuit of order amid deception.

A fence who operates a desert safehouse and offers the untraceable payroll exchange. He becomes a pivotal pivot in the plot, disarming the situation at key moments and forcing the principals to confront the consequences of their choices. His involvement adds a volatile layer to the final confrontation.