What production companies are behind Cabin in the Woods and Knock on the Cabin?

Cabin in the Woods was produced by Mutant Enemy Productions and Lionsgate. Mutant Enemy Productions is owned by director and screenwriter Joss Whedon, who is also the writer and director of the movie. Lionsgate is an American entertainment company that produces, distributes, and markets motion pictures and television programs.

Knock on the Cabin was produced by Sepia Films and Wildcard Entertainment. Sepia Films is owned by Canadian producer, director, and writer Jason Bourque. Wildcard Entertainment is an American production company that was founded in 2011. The company is based in Los Angeles and produces feature films, television shows, and digital media. They have produced a number of award-winning films, including Knock on the Cabin.