Dan is Beth Lorimer's uncle. He appears in the story when Colt meets Beth and Dan after reaching Wolf's ranch. The plot summary establishes this family relationship and his presence in that encounter, but gives no further actions or involvement for him in the later conflict.
Powell is one of the townspeople opposing the gang's attacks and the apparent betrayal by John Martin. When the community believes Martin has joined Rogers, Powell issues a call to arms, helping organize the townspeople for the final confrontation with the gang.
The plot says Gary Gray takes the wounded Sheriff to town for medical attention, providing a limited connection to the Doctor listed among the characters. The summary does not describe the Doctor's actions, relationship with the Sheriff, or any further involvement.
Frank Ball has 40 screen credits in a career dating back to 1931. Their work is anchored in the Nick Carter (Walter Pidgeon) Collection universe with 1 titles. Signature works include The Feud Maker, Lawless Land, When a Man Rides Alone. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.