The Woman in Cabin 10

Keira Knightley plays Laura 'Lo' Blacklock, a travel journalist who witnesses a shocking incident during a luxury cruise.

Guy Pearce portrays Richard Bullmer, the enigmatic owner of the cruise ship where the story unfolds.

David Ajala takes on the role of Ben Morgan, a fellow passenger with a mysterious background.

Gitte Witt plays Carrie, a character who interacts with the main protagonist aboard the cruise.

Art Malik plays Dr. Robert Mehta, a medical expert who becomes involved in the unfolding events.

Gugu Mbatha-Raw plays Rowan, a character linked to the story's central mystery.

Hannah Waddingham portrays Heidi Heatherley, a prominent figure on the cruise.

Kaya Scodelario plays Grace Phillips, contributing to the film's tension and intrigue.

David Morrissey portrays Thomas Heatherley, adding depth to the narrative.

Daniel Ings plays Adam Sutherland, involved in the unfolding mystery on the cruise.

Christopher Rygh portrays Lars Jensen, a character who adds layers to the plot.

Pippa Bennett-Warner plays Karla, contributing to the complex relationships in the film.