Squeak

Squeak is a ship's corporal aboard the Bellipotent, and his nickname reflects his small, furtive, and vermin-like nature. Although he occupies the lower rungs of the ship's hierarchy, he wields a quiet, corrosive influence far beyond his rank. Melville describes him as one of those "unprincipled" men who attach themselves to a powerful superior and execute whatever that superior cannot do openly. He has no real interiority—no stated ambitions, family history, or moral conflict. He is defined entirely by his function: watching, interfering, reporting back, and distorting. This deliberate thinness of characterization is a choice; Melville renders Squeak as a type rather than a person, the human embodiment of institutional rot.

Squeak lacks an arc in the traditional sense—he does not change, grow, or face consequences in the narrative. His motivation is equally basic. Melville suggests that Squeak operates from a mixture of opportunism and petty spite; he enjoys having a patron in Claggart and relishes the small power that comes from tormenting someone as admired as Billy Budd. His critical error is projecting his own cheap envy onto Claggart. Assuming that Claggart shares his mundane dislike of Billy, Squeak embellishes his reports, inventing or inflating instances of Billy supposedly mocking "Jemmy Legs." What Squeak fails to grasp is that Claggart's obsession has a metaphysical character, resembling a twisted love or a hatred of innocence itself. By feeding Claggart a caricature of Billy as a sneering rival, Squeak unintentionally fuels a fire he does not fully comprehend.

• The petty sabotage: Squeak covertly disarranges Billy's hammock and meddles with his gear. These actions perplex Billy, who cannot determine the cause of his irritations and therefore cannot defend himself—a structural vulnerability Melville connects directly to Billy's innocence.
• The embellished reports: The narratorial commentary indicates that Squeak exaggerates and invents Billy's supposed slights, representing the most consequential moment in Squeak's story. Melville frames this with dark irony: Squeak believes flattery will please his master, but the fabrications instead deepen Claggart's obsession, moving it from private hatred toward formal accusation.
• Absence at the climax: Squeak is noticeably absent from the confrontation scene in Vere's cabin. His work is complete; the machinery he helped set in motion no longer requires him. This absence is significant, highlighting his disposability and the manner in which institutional evil discards its instruments once they have served their purpose.

With Claggart: Squeak serves as Claggart's instrument, but their relationship lacks genuine understanding. Squeak misinterprets profound, almost theological malice as common professional jealousy and shapes his intelligence accordingly. This misreading constitutes the tragic irony at the heart of his role: his eagerness to please his patron accelerates a catastrophe larger than either of them intends.

With Billy: Squeak is the hidden force behind Billy's inexplicable run of minor misfortunes. Since Billy is incapable of suspecting covert malice—his stutter appears precisely when an accusation is made—he cannot connect the disarranged hammock to any enemy. Squeak thus exploits the very innocence he is assisting in destroying.

With the Dansker: The pairing is implicit but revealing. Both men possess knowledge that Billy lacks. The Dansker uses his knowledge cryptically but ultimately for Billy's benefit; Squeak weaponizes his knowledge against Billy. Together, they illustrate two ways experience manifests on the lower deck—as worn wisdom and as corrupt cunning.