Sean Connery has had one helluva successful Hollywood career, which is no surprise as to why people would just offer him roles. But Sean has a habit of passing on roles. And some of these have gone on to be so famous, he would have made at least $250 million dollars if he did not pass them on.
Gandalf the Grey

The Matrix - Captain of the Nebuchadnezzar, Morpheus, and the Architect

The iconic owner of Jurassic Park

Sentinel Prime in Transformers Dark of the Moon

Thomas Crown Affair. he lost it to Steve McQueen

Albus Dumbledore

Spock's brother Sybok in Star Trek V

The father of Austin Powers

Skyfall's Kincade was not offered but originally written with Connery in Mind.
