Both Logan Lerman and Emma Watson have starred in a Chris Columbus film. Watson appeared in Harry Potter and the Sorcerer's Stone and Harry Potter and the Chamber of Secrets and Lerman appeared in Percy Jackson & the Lightning Thief. Share this Was originally rated R by the MPAA for "teen drug and alcohol use, and some sexual references" but was later changed to PG-13 after an appeal for "mature thematic material, drug and alcohol use, sexual content including references, and a fight - all involving teens" Share this When Patrick holds up his report card, the name at the top says "Patrick Nothing", a reference to his nickname in the book and the film. Share this Stephen Chbosky knew he wanted to cast Emma Watson once he saw her in Harry Potter and the Half-Blood Prince and the scene when Ron breaks her heart and Harry consoles her. Chbosky said: "She broke my heart in that scene. She is crying and I just felt that she had all of the vulnerability that Sam needed." Share this The "Tunnel Song", which is "Heroes" by David Bowie, was covered for the Godzilla soundtrack by none other than The Wallflowers. Share this Emma Watson has admitted that she refuses to watch her kissing scenes or the Rocky Horror scene. Share this Unlike in the film, the name of Charlie's sister is never mentioned in the novel. Share this At the time of filming Ezra Miller was 17-years old, about the same age as his character. Logan Lerman was 18-years old, four years older than his character. In reality, Lerman is 9 months older than Miller who plays a character close to four years his senior. Emma Watson was 21-years old at the time of filming making her the oldest of the three main actors. Share this Although never explicitly stated in the film, Sam's full name is "Samantha Dutton" as shown on her SAT results. Share this The first names of every child in Charlie's family starts with a "c". Charlie, Candace (Charlie's sister), and Chris (Charlie's older brother). Share this The shop teacher, Mr. Callahan, is a Vietnam veteran. Tom Savini, who plays Mr. Callahan, was also in Vietnam (and later became a legendary special effects artist for horror movies). Share this In the director's commentary on the DVD and Blu-Ray, director Stephen Chbosky mentions that Dead Poet's Society and The Breakfast Club were two of his favorite films growing up and that they influenced him. Share this Stephen Chbosky wrote the book that the movie is based on, he also wrote the screenplay and directed the movie. It's rare that a book author actually ends up directing the movie. Share this The novel, "Perks of Being a Wallflower" was first published in 1999, but the action is set during the 1991-1992 school year. Share this The first major role post-Harry Potter for Emma Watson. Share this In Entertainment Weekly, Emma Watson reported that she took the role because director/writer/novelist Stephen Chbosky told her that "Not only is this going to be one of the most important parts you play, you're also going to have the summer of your life and meet some of your best friends." She also reported that the claim came true. Share this The cast, including Logan Lerman and Ezra Miller all lived in the same hotel in Pittsburgh while filming the movie. Lerman reportedly said, "We were kind of living in a dorm environment." Share this Writer/Director/Novelist Stephen Chbosky said that he imagined the story would become at the moment he thought of the title of the book. Share this Ezra Miller did his initial audition for the film over Skype and he was so charismatic in the interview that they cast him within 5 hours of the audition. Share this According to an interview with Writer/Director/Novelist Stephen Chbosky, "watching people like Emma, Logan, Ezra, and Mae who never had prom, never really had a proper graduation, because they were always working, and watching those kids get to have a high school experience that we all take for granted was very special." Share this Ezra Millerand Emma Watson both love dance and movement. So director Stephen Chbosky had them work with the choreographer to construct the homecoming dance. Share this During the scenes where the cast rides the back of the truck through the Fort Pitt Tunnel, the cast wore safety wires. Share this In the book, Patrick and Mary Elizabeth were chain smokers. That detail was removed in the film, likely to score a PG-13 rating. Share this In an interview with LAYouth.com, author Stephen Chbosky said that he wrote the book for personal reasons, but realized that many people related to it while reading the book's customer reviews on Amazon.com. Share this In an interview with Movieline, Ezra Miller said that he first saw The Rocky Horror Picture Show when his older sister showed it to him as a young kid. At the end of the movie, his sister turned the TV off and said, 'you can't tell mom and dad'. Share this In the book, the tunnel song was "Landslide" by Fleetwood Mac, but in the movie it was "Heroes" by David Bowie. Writer/Director Stephen Chbosky, reportedly changed the song to something grander after seeing the footage of Emma Watson standing in the back of the truck. Share this Writer/Director/Novelist Stephen Chbosky is a native of Pittsburgh where the movie was filmed. When he was young, he watched The Rocky Horror Picture Show in the same theater where they filmed the scenes for The Perks of Being a Wallflower. Share this