Sources 확인 to TVLine exclusively that three additional names have been added to the long list of potential replacements: 레이 Romano, James Spader and British funny lady Catherine Tate!
The one-hour episode will air May 19, have Gervais appearing on the show for the 초 time, and has Arnett appearing for the first time. Also, that there will be other notable guest stars as well.
SPOILER ALERT -- Read at your own peril...this actually leaves 더 많이 질문 than answers. TV Guide's Ausiello hints at what might be happening on the season finale.