Phantom Lady

A 32-year-old engineer whose calm exterior hides a stubborn, prideful streak. His alibi appears solid at first, but his desire to protect his reputation complicates his defense. The plot gradually reveals how his charisma and ego influence the pursuit of truth.

Henderson's loyal secretary who is secretly in love with him. She pursues the truth with relentless determination, using wit and persistence to uncover crucial clues. Her bold actions drive much of the investigation and heighten the stakes for everyone involved.

A perceptive police inspector who questions Henderson's alibi and pieces together overlooked clues. He blends official duty with unofficial meddling to steer the investigation toward the truth. His sharp instincts keep the case on track as pressure mounts.

A stage star who recognizes the phantom hat and becomes entangled in the mystery. Her theatrical presence and quick reactions influence the plot, making her both a witness and a key player in the unfolding intrigue. Her passion and temper add to the film's noir atmosphere.

A drummer who admits taking bribes to give false testimony. His vanity and fear push him toward reckless moves, and he eventually becomes a casualty of the case when an unknown assailant silences him. His actions expose the corrupting influence of money on the truth.

Henderson's best friend who returns from abroad and appears ready to help, yet his own deteriorating mental state and hidden motives cast doubt on his reliability. He subtly sabotages the effort to exonerate Henderson while battling personal demons. His involvement complicates the investigation and fuels tension.

A woman under medical care who collapses under emotional strain; her situation becomes a pivotal clue in the hat-plagued mystery. She embodies the vulnerability and fragility that thread through the case, linking personal heartbreak to broader consequences.

A hatmaker who copies designs, becoming a crucial link in identifying the phantom hat. Her craft and the hats themselves serve as tangible clues that pull the investigation toward key suspects. Her role highlights the film’s fashion-forward noir elements.

A doctor who treats Ann Terry and becomes entangled in the emotional aftermath surrounding the fiancé's death. Her presence hints at the hidden anxieties and moral complexities behind the cases. She represents the quieter, medical side of the drama amid the public intrigue.

A bartender who observes the barroom dynamics and provides crucial, understated observations that help connect disparate threads of the case. His routine presence in the nightclub ecosystem makes him a steady witness to shifting loyalties and lies.