Question: Who played Dr. Ryan Stone in the movie "Gravity"?
About the article "Gravity (film)", section "Cast".

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Sandra Bullock — "Gravity" as Dr. Ryan Stone Jennifer Lawrence — "" as Katniss Everdeen Evangeline Lilly — "" as Tauriel Gwyneth Paltrow — "Iron Man 3" as Pepper Potts  
 Ryan Atwood, a troubled teenager on the FOX television series The O.C.
Ryan Frankel, a student at Silver Hills High School in the "All About Us" novel series; see All About Us (TV series) Ryan Howard (The Office), the temp from NBC's "The Office" Ryan Laserbeam, from Nickelodeon's "True Jackson VP" Ryan Lavery, a father on the American daytime drama "All My Children' Ryan O'Reily, inmate on fictional HBO prison drama Oz Ryan Hardy, former FBI agent on Fox's "The Following" Ryan Steele, from "VR Troopers"  Dr. Ryan Stone, main female character in the film "Gravity" Ryan Wolfe Ryan, adolescent lion cub in Disney's "The Wild"  
 In the 1957 movie "The Spirit of St. Louis", (1957), Charles Lindbergh (played by James Stewart) is given a St Christopher medal before his big flight, which he refuses to accept in order to save every unnecessary ounce of weight.
His friend instead hides the medal in the aircraft, to make sure that the saint would be with him for the long and dangerous trip.
In the 1974 movie "Murder on the Orient Express", the Swedish missionary Greta Ohlsson ("Ingrid Bergman") wears a Saint Christopher medallion, the apparent loss of which causes her to panic before boarding the train in Istanbul, although she finds it shortly afterward.
In the 1978, film, "The Ninth Configuration", written and directed by William Peter Blatty, who also wrote "The Exorcist", a Saint Christopher Medal figures prominently in the plot.
In the 1993 movie "Kalifornia Brad Pitt's character Early Grayce sticks a small statue of Saint Christopher on the dash of the car in one scene and tells David Duchovny's character Brian Kessler "Just in case".
In the film "The Machinist, "Trevor Reznik (Christian Bale) is often be shown wearing a St. Christopher medal.
In the 2003 movie "Cowboys & Angels", Shane Butler (Michael Legge) is given a Saint Christopher pendant by his mother just before leaving his parent's home for the first time.
He later gives the pendant to his friend, Vincent.
In the 2003 film Seabiscuit, Marcela (Elizabeth Banks) hands Red (Tobey Maguire) a pendant of St. Christopher before Seabiscuit's final race at Santa Anita for good luck.
In the 2004 movie "Crash", Peter Waters (Larenz Tate) carries around a pocket sized statue of Saint Christopher.
Waters hitches a ride from police officer Tom Hansen (played by Ryan Phillippe) who has the same statue figure on his dashboard.
When Hansen laughs at the thought that Waters has one too, and Waters reaches to pull his statue from his pocket, the cop suspects a gun and shoots him.
When Hansen approaches the dead man's body, he discovers the statue in his hand, not a gun.
In the 2004 movie "The Butterfly Effect", the story's main character, Evan Treborn (Ashton Kutcher) is seen wearing a Saint Christopher pendant throughout the entire movie in each stage of his life.
In the movie "Airplane!," a St. Christopher statue sits on top of the glare shield in the cockpit, and hides its face as the situation aboard the aircraft deteriorates.
In the Joss Whedon's 2005 film "Serenity," Jayne Cobb (Adam Baldwin) takes a St. Christopher medal off a dead security guard and wears it for the rest of the film.
In the 2006 film "The Wind that Shakes the Barley", Sinéad gives Damian her brother Michaels St Christopher Medal after he was executed by the Black and Tans.
Damian returns the Medal to Sinéad with his final letter to her the night before he is executed.
In the 2010 movie, "The Book of Eli", Eli (Denzel Washington) wears a Saint Christopher pendant on a chain.
In the 2013 film "Gravity," Dr. Ryan Stone (Sandra Bullock) sees an icon in an evacuated Russian space station depicting Saint Christopher carrying the Christ-child on his shoulder across a river.
The plot turns at this point with a paranormal event inspiring Dr. Stone to shake off despair and through a form of prayer, courage, and ingenuity find a way to escape.
In the 2013 movie Red 2, Dr. Bailey (Anthony Hopkins)is looking for his Saint Christopher medal in his cell in the insane asylum while Frank Moses (Bruce Willis), Sarah Ross (Mary-Louise Parker), and Marvin Boggs (John Malkovich) are trying to enlist his help.  
 Sandra Bullock as Dr. Ryan Stone, a medical engineer and mission specialist who is on her first space mission.
 George Clooney as Lieutenant Matt Kowalski; the commander of the team.
Kowalski is a veteran astronaut planning to retire after the "Explorer" expedition.
He enjoys telling stories about himself and joking with his team, and is determined to protect the lives of his fellow astronauts.
 Ed Harris (voice) as Mission Control in Houston, Texas.
 Orto Ignatiussen (voice) as Aningaaq, a Greenlandic Inuit fisherman who intercepts one of Stone's transmissions.
Aningaaq also appears in a self-titled short written and directed by "Gravity" co-writer Jonás Cuarón, which depicts the conversation between him and Stone from his perspective.
 Phaldut Sharma (voice) as Shariff Dasari, the flight engineer on board the "Explorer".
 Amy Warren (voice) as the captain of "Explorer".
 Basher Savage (voice) as the captain of the International Space Station.
Eyal Podell (; ; born November 11, 1975 in Tel Aviv, Israel) is an Israeli-born American actor who is known for his portrayal of Professor Adrian Korbel on the CBS soap opera "The Young and the Restless".
Podell recently played the role of Dr. Evram Mintz on the ABC sci-fi drama series Defying Gravity.