Hedy Lamar was reportedly disappointed that her role was not more comic. She had been looking forward to doing a Bob Hope comedy, only to find she was playing her typical "femme fatale" role.
I can just see it now - the unknown civilian.
At the very end of Hope's song and dance number "Taking a Fall," his stunt stand-in can be clearly seen taking the final fall. His hair is much darker, and his hairline is different.