Ivan Dmitrich Aksenov is a wealthy merchant who owns two shops and a house in his hometown. Though prone to heavy drinking in his reckless youth, he settles into a comfortable routine after marrying. He focuses heavily on his commercial pursuits and material gains, casually dismissing his spouse's worries to sell his goods at the fair. His life abruptly changes when a routine stop on the road leads to a devastating accusation.

Makar Semenich is a hardened criminal who arrives at the Siberian prison camp with a cynical view of earthly law enforcement. He possesses a rough, uncompromising nature and demonstrates little remorse for his past misdeeds. He relies on violence and intimidation to survive within the harsh prison environment, prioritizing his own freedom and comfort above the safety of others.

Aksenov's wife is a caring mother who watches over their family in Vladimir. She is deeply intuitive and perceptive, experiencing a distressing dream about her husband's hair turning gray that fills her with dread regarding his upcoming journey. Her profound concern for her family's wellbeing anchors Aksenov's connection to his domestic life.

Aksenov's children travel with their mother to visit him after he is detained. They represent the innocent collateral damage of his sudden imprisonment. Their presence reminds Aksenov of the family and future he leaves behind in Vladimir.

The merchant is an acquaintance of Aksenov who travels along the same route for business. He stops at the same inn as Aksenov to rest for the night. His sudden demise sets off the chain of events that drastically alters the course of the story.

The police officers and prison guards represent the human legal and penal system. They interrogate Aksenov on the road, search his luggage, and later manage the Siberian prison camp. They operate on circumstantial evidence and rule through the threat of physical punishment rather than pursuing deeper truths.