No.
no there is not
yes
No. He is not on the character list, nor is he a cheat code.
didn't work
fropqwr to unlock all characters
no
You must unlock and then buy them.
The cheats unlock single red bricks, characters, and heroes. So, it takes 15 cheat codes to unlock all the red bricks.
a cheat to get the wizard
No
There isn't one that I'm aware of.
Monkey