Curtains is a 1983 Canadian slasher film directed by Richard Ciupka from a screenplay by Robert Guza Jr., and starring John Vernon, Samantha Eggar, Linda Thorson, Lynne Griffin, and Lesleh Donaldson. Centered on the world of theater and filmmaking, its plot focuses on a group of ambitious female performers who are targeted by a masked killer while auditioning for a film role at a prestigious director's mansion.

John Keith Vernon was a Canadian actor. He made a career in Hollywood after achieving initial television stardom in Canada. He was best known for playing Dean Wormer in Animal House, the Mayor in Dirty Harry and Fletcher in The Outlaw Josey Wales.