Please answer the following question: Question: George Falconer is played by what actor? If there is no answer, please output "Insufficient information to provide an answer.". Movie title: A Single Man Context: George Falconer (Colin Firth) approaches a car accident in the middle of a snow-white scenery. There is a bloodied man there and he kisses him. He wakes up: he was dreaming about the moment when his partner of 16 years, Jim (Mathew Goode), died--though he was not there with him because Jim was visiting his disapproving family on his own. George remembers the phone ringing on that fateful day, when Jim's cousin told him about the fatal accident, and how George was not welcome to attend the funeral, because of the family's homophobia (common for the period and later). George remembers breaking down to Charley (Julianne Moore) that day, his best friend from his life in London, who had also relocated to LA; once briefly sexually attached to George before he was completely honest with himself, she may still feel attracted to him.George showers and dresses. It's November 30, 1962, the eve of the Cuban missile crisis. Though British, he is now a professor of English at UCLA. He is depressed, never having recovered from his loss; and when he leaves for work, he packs a gun in his briefcase.He tells his cleaning lady Alva (Paulette Lamori) that she has always been wonderful - in spite of her having forgotten to take out the bread from the fridge. George hugs her, which leaves her utterly confused.On campus, George notices a couple of students, chain-smoking Lois (Nicole Steinwedell) and a boy. One of the secretaries (Keri Lynn Pratt) tells him that she has given his address to some nice new student; it turns out to be this boy, Kenny Potter (Nicholas Hoult), who talks to him after class about the speech George has just given out in the classroom concerning minorities and fear. Kenny discusses recreational drug use with Kenny who tells him that he had never heard George express himself so openly in class as he had that day. He buys George a pencil sharpener as a token of gratitude for George's talking with him.George phones Charley, who is dressing for the dinner they have planned at her home. George gets into his car,...
A:
Colin Firth