McGregor heads cast of Robots

Ewan McGregor stepped out for the Los Angeles premiere of the computer animation blockbuster Robots, sharing the red carpet with Halle Berry, Drew Carey and life-size robots.

McGregor heads a cast that also includes Jim Broadbent, Mel Brooks and Robin Williams, providing the voices in the latest movie from the makers of Ice Age.

The comedy is set in a universe populated by mechanical beings. McGregor voices an idealistic robot who brings his fellow workers together to fight evil.