Gravity: Robert Downey Jr. drops out
- Robert Downey Jr. has dropped out of "Gravity", the sci-fi thriller that Alfonso Cuaron is to direct.
Sandra Bullock is still in talks to star as an astronaut who is stranded at a remote space station.
- Warner Bros is looking to recast Downey's character, who only appears in the first act.
- Downey is now considering starring in and co-producing the comedy "How to Talk to Girls".