Onionhead

A young, impulsive recruit who leaves an Oklahoma college to join the Coast Guard, driven by a mix of duty and romance. He starts as ship's cook on the Periwinkle with no cooking experience and faces hostility from Red Wildoe and the crew. He bonds with Wildoe over alcohol and friendship, but jealousy over Stella creates conflict. He ultimately confronts an embezzlement matter with the captain and gains permission to marry Jo.

A glamorous woman who moves between sailors, seeking security and excitement. She forms a strong attraction to Al while also engaging with other men, complicating the crew’s dynamics. She marries Red Wildoe after Pearl Harbor, triggering jealousy and further tension. Her line, 'I can't help what I am,' underscores the morally gray choices she makes.

The ship's blunt, alcoholic chief cook who initially clashes with Al but later becomes a bonding figure through shared drinks. He wins Stella’s affection and marries her after Pearl Harbor, then continues his duties aboard another vessel. His rough exterior masks a complex loyalty to the crew and the ship’s crew. He embodies the rough-and-ready wartime seafaring personality.

The ship's executive officer who embodies naval authority and discipline. He represents the chain of command and the procedural side of the embezzlement investigation. His presence underscores the limits of initiative when undercut by senior officers. He ultimately shares responsibility with the captain in addressing the crew's conduct.

A crew member who befriends Al and becomes entangled in the social dynamics around Stella. He serves as a supportive ally on the ship and participates in the crew’s social interactions. His role helps illustrate camaraderie and the informal networks that form among sailors. He embodies the ordinary sailor’s perspective amidst larger wartime events.

A fellow cook’s helper who faces the crew’s rough treatment and adapts to shipboard life. He contributes to the crew's daily routines and the chaotic dynamics of a busy galley. His presence helps highlight the teamwork required on a small vessel. He remains a part of the everyday wartime crew experience.

The executive officer whose misdeeds—substandard food and diverting funds—create a core moral conflict. He pockets the cost of meals and manipulates the ledger, provoking the central ethical dilemma. He is confronted by Al and the captain, ultimately facing consequences for his actions.

Al's Oklahoma sweetheart who reunites with him during leave and reminds him of what he loves most. She represents the personal stakes behind Al’s wartime journey and the choice between romance and duty. Her presence anchors the emotional core of Al's story.