Jacob Allen "Jake" Abel (born November 18, 1987) in Canton, Ohio is an American model and actor. He is known for playing Luke Castellan in the 2010 film adaptation of Percy Jackson & the Olympians: The Lightning Thief and Mark James in the 2011 film adaptation of I Am Number Four .

Abel first landing role was in the Disney Channel Original Movie Go Figure playing Spencer. He later had a recurring guest role on CBS's short live science fiction series Threshold.He had a numerous guest starring roles including Cold Case and ER. He was honored with a Rising Star award at the 16th Hamptons International Film Festival in October, 2008 for his work in the film Flash of Genius. In 2009, Abel shortly appeared in Peter Jackson's filmed The Lovely Bones based on the Alice Sebold novel. He also secured a regular role in the web series Angel of Death which run in 10-episodes. In February 2009, Jake was cast in a multiple guest arc on The CW hit series Supernatural playing the 19-year old Adam Milligan, he is expected to appear at least three episodes. In 2010 Abel secured a role in the film adaptation of Percy Jackson & the Olympians: The Lightning Thief playing Luke Castellan which released on February 12, 2010. Afterward in 2011 once again Abel starred in the live-action film I Am Number Four playing Mark James. Abel starred on the social thriller film Inside co-starred by Emmy Rossum which release in July 25, 2011. He is also recently appeared on ABC's medical drama Grey's Anatomy in the episode "Poker Face" playing Tyler Moser.

Saoirse Una Ronan (Irish pronunciation: [ˈsˠiːɾˠʃə]; roughly SEER-shə; born 12 April 1994) is an Irish film actress. She began her career as a child and came to international prominence in 2007 after co-starring in the film Atonement, which gained her nominations for a BAFTA, a Golden Globe and an Academy Award for Best Supporting Actress.

Ronan has since appeared in several Hollywood films, including the children's Christmas story The Christmas Miracle of Jonathan Toomey (2007), with Tom Berenger and Joely Richardson, the romantic comedy I Could Never Be Your Woman (2007), the film adaptation of the science fantasy Young Adult novel City of Ember (2008), Death Defying Acts (2008), the war drama film The Way Back (2010) and Hanna (2011). She was awarded a Saturn Award and a second BAFTA Award nomination for her portrayal in Peter Jackson's The Lovely Bones (2009).

Born in New York City, Ronan is the only child of Irish parents Paul and Monica Ronan – the former an actor – who were living in New York at the time. Her family is Catholic. She was raised in County Carlow, Ireland, having moved there when she was three years old. She is currently home schooled and lives in County Carlow. As a baby, she sometimes accompanied her father on the set when he was working on such films as The Devil's Own and Veronica Guerin (film).

Stephenie Meyer (née Morgan;  /ˈmaɪ.ər/ MY-ər; born December 24, 1973) is an American children's author and producer, best known for her vampire romance series Twilight. The Twilight novels have gained worldwide recognition and sold over 100 million copies globally, with translations into 37 different languages. Meyer was the bestselling author of 2008 and 2009 in America, having sold over 29 million books in 2008, and 26.5 million books in 2009.Twilight was the best-selling book of the year.

Meyer was ranked #49 on Time magazine's list of the "100 Most Influential People in 2008", and was included in the Forbes Celebrity 100 list of the world's most powerful celebrities in 2009, entering at #26. Her annual earnings exceeded $50 million. In 2010, Forbes ranked her as the #59 most powerful celebrity with annual earnings of $40 million.

Stephenie Meyer was born in Hartford, Connecticut, to Stephen and Candy Morgan. She grew up in Phoenix, Arizona, with five siblings: Seth, Emily, Jacob, Paul, and Heidi. She attended Chaparral High School in Scottsdale, Arizona. She then attended Brigham Young University in Provo, Utah, where she received a B.A. in English in 1997. Meyer met her husband Christiaan when she was 4 years old in Arizona, and married him in 1994 when they were both 21. Together they have three sons: Gabe, Seth, and Eli. Christiaan Meyer, formerly an auditor, has now retired to take care of the children.

Maximilian Paul Diarmuid "Max" Irons (born October 17, 1985) is an English film actor and model. He is perhaps most noted for his leading role in Red Riding Hood.

Irons was born in Camden, London, and is the son of Irish-born actress Sinéad Cusack and English-born actor Jeremy Irons, and the grandson of the South African-born actor Cyril Cusack. He attended the Dragon School in Oxford and graduated from the Guildhall School of Music and Drama in 2008. Irons also suffered from dyslexia through his school years and his father discouraged him from going into an acting career. It is hard for him to read and memorize lines.

Irons has modelled for companies including Burberry and Mango. He was voted number 2 out of 10 Best New Actors In Hollywood Revealed by the News Junky Journal in 2011, partly due to this role.

Diane Kruger (born 15 July 1976) is a German actress and former fashion model. She is known for roles such as Helen in Troy, Dr. Abigail Chase in National Treasure and its sequel, Bridget von Hammersmark in Inglourious Basterds, Anna in Mr. Nobody, and Gina in Unknown.

She was born as Diane Heidkrüger in Algermissen, Germany, near Hildesheim, the daughter of a computer specialist Hans-Heinrich Heidkrüger, and his wife, Maria-Theresa, a bank employee. She was raised Roman Catholic and attended Catholic school.

She was raised in Germany with her younger brother, Stefan. Her mother sent her to student exchange programs when she was a teenager to improve her English. As a child, Kruger wanted to become a ballerina and successfully auditioned for the Royal Ballet School in London. However, after an injury ended her ballet career prematurely, Kruger moved to Paris and turned her energy toward modeling and learning French.

Kruger soon became interested in acting and took lessons at the Cours Florent. She landed some small appearances in several French films. She made her onscreen debut in 2002, opposite Dennis Hopper and Christopher Lambert in The Piano Player, a TV-movie by Jean-Pierre Roux. Her first major role was the same year when she starred in her then husband's directorial debut Mon Idole.