Tallest man to win an Oscar?

The tallest Oscar-winning actors are John Wayne and Tim Robbins, who according to different sources was and is between 6'4 and 6'5. The only actor taller than Tim, who was nominated for Babe and still has a chance of winning one day is 6'7-tall James Cromwell (he was in The Queen and is in the upcoming W. as George Bush Sr.).