Low Budget Movies That Later Became Massive Blockbusters

The More You Know

• Paul Schrader wrote Taxi Driver in five days. It is rumoured he had a loaded gun by his desk for “inspiration and motivation”.
• Keanu Reeves used his profit from The Matrix to buy a motorcycle for all of the movie's stuntmen.
• The Hulk was originally gray, not green.
• "E.T." and "Poltergeist" started from the same script.