Characters played by Vernon Myers
Self - publisher of Look Magazine
Characters played by Fred Ordway
Self - space scientist
Characters played by Harry Lange
Self - space scientist
Characters played by Charles A. Lindbergh
Self (archive footage)
Characters played by Roy Carnon
Self
Characters played by Anthony Masters
Self (as Tony Masters)
Characters played by Arthur C. Clarke
Self
Characters played by Tom Buck
Self - Look Magazine
Characters played by Keir Dullea
Self
Characters played by Gary Lockwood
Self
Characters played by Stanley Kubrick
Self