Alan Moore Month: The Best Superman Story You Never Read...

"I think the thing that made Superman seem such a wimp in real life is his voice. He's got this real tiny, squeaky little Mickey Mouse voice, y' know. Every time you talk to the guy it's all you can do not to laugh."

From "I Was Superman's Double" by Alan Moore, which appeared in the hard-to-find 1985 UK Superman Annual hardcover. Click the link to view or download the story in PDF form.