Joss Whedon

Joseph Hill Whedon is an American producer, director, screenwriter, comic book writer, and composer, who served as a writer and producer on The Cabin in the Woods.

Other work

 * Buffy the Vampire Slayer 
 * Angel 
 * Firefly 
 * Serenity
 * Dollhouse 
 * The Avengers 
 * Agents of S.H.I.E.L.D. 
 * Avengers: Age of Ultron 
 * Justice League