"Producer; Writer; Director" . "Petrie, Douglas"@en . "Douglas \"Doug\" Petrie is an American screenwriter, director, and producer. Best known as a writer, director, and co-executive producer on Buffy the Vampire Slayer. He co-wrote the screenplays for the Fantastic Four film and Harriet the Spy. He has also written for the television shows Angel, The 4400, Tru Calling and American Horror Story: Coven."@en .