A no-nonsense Command Sergeant Major preparing to retire. He restores a vintage Sherman tank with his surviving son, intervenes to protect a woman from a corrupt deputy, and later resigns to drive the tank into action after his son is wrongfully imprisoned. He becomes a folk hero leading a chase to liberate his son and ensure a fair legal process.
Hubik is Zack's former military superior who respects his service.
Sarah joins Zack's mission, becoming a key companion in the escape.
Zack and LaDonna are married, sharing a commitment to integrity.
Zack is Billy's father, initially estranged but ultimately protective.
Explore the full interactive character relationship map of Tank