Jack grins wider at the other man's accent. "English?" he asks, though it's obvious that that's the case. "That's good. We could use a few more Brits around on the ship. Spice things up a little. And well. You've got that sort of confused look about you that the rest of the people I don't recognize being here earlier have got, so I connected the dots."

He holds out his hand towards the other man, smile as big and white and dazzling as ever. "Captain Jack Harkness," he says, by way of introducing himself. "Not of this ship, before you ask."