Question: Extract the answer to the following question from the movie plot. If the question isn't answerable, please output "Can't answer". Question: Whose severed head does Brooke find in the toilet? Title: Curtains Movie plot: Samantha Sherwood (Samantha Eggar) is on stage practicing a role while the stage director, Jonathan Stryker (John Vernon), watches by the spotlight. Stryker later drives Samantha to a mental institution to have her committed. After Dr. Pendleton (Calvin Butler) mentions Samantha's placid composure, she attacks Stryker with a letter opener. Attendants run inside the doctors office and take her away in a straitjacket. Stryker asks for a moment alone with Samantha and the two of them appear very happy. It seems that Samantha is a method actress and Stryker had suggested to her that the only way to play the insane title character of Audra is the stay in an insane asylum so Samantha can get a first hand look at what it is to be a mental person.Samantha resides in the institution for some time as the weeks draw by, which soon turn into months, as she's surrounded by eerie and unstable residents. Stryker occasionally visits Samantha and is pleased to see her deteriorated state as her stay there is slowly dehumanizing her and thus will make her right for the role. But one day, Samantha reads the latest issue of Variety magazine to see that the casting for the movie Audra has begun. Angered that Stryker has abandoned her, she escapes from the asylum that night, breaks into his office, and throws photos of potential stars into the fireplace. Samantha stays for a few nights with an old girlfriend of hers who hides her until Samantha goes off saying "what I have to do won't take long."Amanda (Deborah Burgess), one of the audition hopefuls, has a sexual role-playing game with her boyfriend and talks about the casting sessions. Later, Amanda is driving in the rain when she sees her freaky doll in the middle of the road. She gets out to look at it, and it seems to grab her. Someone gets in Amanda's parked car and drives towards her. Fortunately, it is only a dream as Amanda wakes up in her own bed with her boyfriend by her side. As Amanda gets up out of bed to look at her sleeping boyfriend, a person wearing a eerie and...
Answer:
Christie's