本片讲述三个大学生，特雷弗·梅西,杰弗里·索罗斯和西蒙·赫斯曼在校外无意间释放出一种超自然实体的故事。
Douglas Smith
Elliot
Lucien Laviscount
John
Cressida Bonas
Sasha
Doug Jones
The Bye Bye Man
Michael Trucco
Virgil
Jenna Kanell
Kim
Erica Tremblay
Alice
Marisa Echeverria
Trina
Cleo King
Mrs. Watkins
Faye Dunaway
Widow Redmon
Carrie-Anne Moss
Det. Shaw
Leigh Whannell
Larry Redmon
Keelin Woodell
Young Mrs. Redmon
Lara Knox
Jane
