The Navy Comes Through

A seasoned chief gunner's mate whose testimony at a United States Navy Board of Inquiry catalyzes Sands' career arc. He embodies duty and truth, even when the consequences strain friendships. His insistence on the truth sets in motion the chain of events that concludes with Sands' reinstatement.

A skilled navigator whose career is compromised by his testimony, he reinlists as an enlisted man and becomes central to the convoy's defense. He defies orders to guide a U-boat-loaded vessel and ultimately chooses actions that prove his courage and loyalty, at great personal risk.

Mallory's sister and a Navy nurse who provides emotional stakes and medical aid aboard the convoy. Her relationship with Sands colors the mission's choices, highlighting the human cost of war amid professional duty.

An Austrian-born crew member whose keen mind helps interpret critical German communications, foiling initial sabotage attempts. His background as a violinist and wartime experience adds a layer of cultural tension to the shipboard dynamic.

A trusted sailor who recognizes Sands, becomes a source of friction on the ship, and is fatally wounded during the air attacks. His sacrifice underscores the costs of the crew's moral decisions.

Duttson's radio intercepts provide crucial intelligence that helps the crew anticipate German moves. His quick thinking keeps the convoy informed amid the chaos of battle.

An officer aboard the convoy, contributing to the command structure and operations under pressure. His presence highlights the strain on leadership during continuous combat.

The Navy doctor aboard who performs surgery on the injured Bayless and works to keep the crew moving without delaying the convoy. His role embodies medical duty and steady leadership in crisis.