A brutal gangster and Nancy's boyfriend who kidnaps Twist from Bassedien's care to return him to Fagin's criminal network, initiating a fierce struggle over the boy's future.
Bill forcibly removes Twist from a safer environment.
Bill Sykes helps steal Twist back from the care of the old man so that he can be returned to Fagin.
Their romantic relationship is embedded within their criminal partnership.
The plot explicitly describes Nancy as Bill Sykes's prostitute girlfriend.
Bill acts as an enforcer for Fagin's criminal operation.
Bill steals Twist back for Fagin, directly carrying out an action that serves Fagin's network.
Explore the full interactive character relationship map of Boy Called Twist