Continuity mistake: The amount of creme running down Eliotts glass changes between shots.
Continuity mistake: The whipped cream on Eliott's Jello goes down between shots.
Continuity mistake: When Turk has his hand up in the operating room, it varies between having blood on it and not between shots.
Answer: This is an American comedian called Scott Thompson, more widely known by his stage name of "Carrot Top".
Tailkinker ★