Synopsis
Rachel Watson, devastated by her recent divorce, spends her daily commute fantasizing about the seemingly perfect couple who live in a house that her train passes every day, until one morning she sees something shocking happen there and becomes entangled in the mystery that unfolds.
Cast

Emily Blunt
Rachel Watson

Rebecca Ferguson
Anna Watson

Haley Bennett
Megan Hipwell

Luke Evans
Scott Hipwell

Justin Theroux
Tom Watson

Allison Janney
Detective Sgt. Riley

Lisa Kudrow
Martha

Laura Prepon
Cathy

Edgar Ramírez
Dr. Kamal Abdic

Darren Goldstein
Man in the Suit
Cleta Elaine Ellington
Oyster Bar Woman

Lana Young
Doctor

Rachel Christopher
Woman with Child
Fernando Medina
Pool Player

Gregory Morley
Officer Pete

Mac Tavares
Detective Gaskill

John Norris
Jason

Nathan Shapiro
Meeting Member

Tamiel Paynes
Central Park Drummer Boy

Peter Mayer-Klepchick
Mac

Frank Anello
Field Reporter (uncredited)

Alexander Jameson
Parochial School Kid (uncredited)

Mauricio Ovalle
Conductor (uncredited)

Ross Gibby
David (uncredited)
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