Gumnaam

Seth Sohanlal’s niece and one of the lucky-draw winners, Asha carries grief but remains pivotal to the mystery. She alternates between vulnerability and resolve as the truth about her uncle’s death emerges. Her trust is tested by the various deceptions around the island, and she ultimately collaborates with Anand to confront the killer.

Onboard attendant among the lucky winners, Anand is revealed to be an undercover police inspector. He brings calm, strategic thinking, and leadership to the group, guiding others through the escalating danger. His true identity is the key to exposing Sharma/Madanlal and resolving the island’s blood-soaked mystery.

A lawyer among the winners, Rakesh is entangled in the web of Seth Sohanlal’s will and the group’s past. He remains wary of others and becomes a target in the chain of murders, dying under mysterious circumstances as suspicions mount.

A formidable participant whose actions become suspect early on, Dharamdas is connected to the chain of killings and is eventually murdered. His presence heightens tension as accusations fly between the remaining survivors.

The driver believed to have run down Seth Sohanlal, Kishan’s death is used to implicate him in the murder plot. A letter beside his body ties him to the larger conspiracy, making him a crucial early victim in the island’s rampage.

Kitty is Seth Sohanlal’s private secretary who shares a developing attraction with Rakesh. She becomes another casualty as the mystery deepens, her murder leaving the group with more questions than answers.

A physician among the contenders, Dr. Acharya becomes entangled in the schemes surrounding the murder and the will. He is murdered as the body count mounts, his demise signaling the killer’s reach within the mansion.

Initially presented as a castaway, Sharma is later revealed to be the killer in disguise, the mastermind manipulating others to cover his tracks. He is eventually unmasked as part of the island’s deadly conspiracy, his true identity tied to Madanlal, the convict.

A comical yet shrewd figure who runs the mansion and keeps a diary with notes about the group. He seems to know more than he lets on and is revealed to have a deeper involvement in the island’s secrets, including ties to the killer’s plan.

The butler’s mentally ill sister, who becomes the eerie ‘ghost’ singer on the island. Her true identity is later revealed, tying her to the island’s mystery and the butler’s personal history.

A mysterious performer whose unseen voice guides the castaways on the island. The dancer is ultimately revealed to be the butler’s sister, adding a tragic layer to the island’s haunting atmosphere.

A brief but telling presence, Bazid Khan announces the lucky draw winners at the night club, setting the stage for the fateful trip that strands the group.

A musical figure tied to the nightclub setting, his presence helps establish the film’s atmosphere of glamorous danger and foreshadows the blending of performance and deceit.

Another nightclub figure who contributes to the ambience of the opening sequence, underscoring the film’s marriage of showbiz flair and creeping menace.

One of the performers from the nightclub who appears among the seven winners. Her presence highlights the film’s blend of glamour and danger.