Day 1 - Favorite Incarnation of the Doctor - Ninth Doctor
Day 2 - Favorite Companion - Donna Noble
Day 3 - Favorite Villian/Monster/Alien/Baddie of the Week - The Master
Day 4 - Favorite Character - Human Tenth Doctor

Day 5 - Favorite Guest Star

Oh, this is a tough one.  I guess I would have to say Carey Mulligan, who played Sally Sparrow in "Blink".  I just loved her performance in that.  One of Moffat's best!

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