Howie Spragg

Howie Spragg was an abducted human who found himself in the Minotaur's "hotel". Not counting Amy Pond and Rory Williams, who had arrived there with the Doctor in his TARDIS, Howie was one of five humans from Earth who found themselves in the hotel.

Biography
Howie had a stammer for which he had recently undergone successful therapy. He lived with his mother and knew that she would be concerned about him, given that he had not returned home. His faith was in conspiracy theories, many of which seemed to involve the CIA. He had gotten abducted while working on his blog.

After stumbling across "his" room at the "hotel", where attractive girls which would cause his stutter to return, the Minotaur possessed him. The Doctor conceived of using the possessed Howie's voice as bait to draw the Minotaur into the open while Howie actually remained tied up and safe with the cowardly Gibbis as his guard. But Howie convinced the cowardly Gibbis released him, knowing that Howie would willingly sacrifice himself to the Minotaur. (DW: The God Complex)