One character played by t
One character played by this actor pesters Detective Tom Doyle with his theory that his neighbor Lars Thorwald has murdered his wife, and also discusses that theory with his girlfriend, played by Grace Kelly. At the beginning of that film, the character played by this actor is wheelchair-bound, having broken his leg while photographing a car race. Another of his characters saves the "Angel Second Class" Clarence Odbody from drowning, and then doesn't commit suicide after realizing the world is better with him in it. For 10 points, name this actor who played Jeff Jefferies in Rear Window and George Bailey in Frank Capra's It's a Wonderful Life.
One character played by this actor pesters Detective Tom Doyle with his theory that his neighbor Lars Thorwald has murdered his wife, and also discusses that theory with his girlfriend, played by Grace Kelly.
Jimmy Stewart [or James Maitland Stewart]