Cast of Insidious

Patrick Wilson plays Josh Lambert, a father who experiences supernatural challenges as he tries to protect his family.

Rose Byrne portrays Renai Lambert, the mother who struggles with the unsettling events surrounding their home and her son.

Lin Shaye takes on the role of Elise Rainier, a psychic who helps the Lambert family confront the dark forces at play.

Ty Simpkins plays Dalton Lambert, the son who falls into a mysterious coma, making him central to the family's plight.

Barbara Hershey portrays Lorraine Lambert, the mother of Josh who becomes increasingly involved in the family's supernatural troubles.

Leigh Whannell plays Specs, a paranormal investigator who assists Elise in uncovering the truth about the haunting.

Angus Sampson portrays Tucker, Specs' partner who helps investigate the eerie occurrences surrounding the Lambert family.

Andrew Astor plays Foster Lambert, the younger brother who experiences the family's terrifying events.

Corbett Tuck plays Nurse Adele / Doll Girl #2, a character involved in the haunting elements of the story.

Heather Tocquigny portrays Nurse Kelly, who provides care within the hospital setting where Dalton is treated.

Ruben Pla plays Dr. Sercarz, a medical professional involved in Dalton's case during his mysterious coma.

John Henry Binder portrays Father Martin, a character who adds to the exploration of the supernatural themes within the film.