I do not think you can play as Jillian unless you can unlock her. if you can unlock her i haven't not unlocked her yet.
No jillian hall is not in smackdown vs raw 2010
you can't play as him in Smackdown vs Raw 2010. You can only have him as a manager. But you could if you had cheats perhaps
yes
No
no
NO BUT YOU CAN PLAY AS HIM IN RAW VS SMACKDOWN 2009
yes or playable from start
No
No
You can't
isn PlayAsJillianHallSvR [no space]
He is not in Smackdown vs Raw 2010.