I don't know if anybody is interested in the upcoming SSBB for the Wii, but as it apparently just came out in Japan, here is the purported full 35 character roster (37 including Sheik and Zero Suit Samus).
Mario
Luigi
Peach
Bowser
Donkey Kong
Diddy Kong
Yoshi
Wario
Link
Zelda/Sheik
Ganondorf
Toon Link
Samus/Zero Suit Samus
Pit
Ice Climbers
R.O.B.
Kirby
Meta Knight
King Dedede
Pikmin and Olimar
Fox
Falco
Wolf
Captain Falcon
Pikachu
Pokemon Trainer
Lucario
Jigglypuff
Marth
Ike
Ness
Lucas
Mr. Game and Watch
Snake
Sonic
Mario
Luigi
Peach
Bowser
Donkey Kong
Diddy Kong
Yoshi
Wario
Link
Zelda/Sheik
Ganondorf
Toon Link
Samus/Zero Suit Samus
Pit
Ice Climbers
R.O.B.
Kirby
Meta Knight
King Dedede
Pikmin and Olimar
Fox
Falco
Wolf
Captain Falcon
Pikachu
Pokemon Trainer
Lucario
Jigglypuff
Marth
Ike
Ness
Lucas
Mr. Game and Watch
Snake
Sonic
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