From SmashWiki, the Super Smash Bros. wiki

Super Smash Bros: Donkey Kong, Cpt Falcon, Ness

Super Smash Bros Melee: Ganondorf, Falco, Roy, Young Link, Zelda

Super Smash Bros Brawl: Ganondorf, Falco, R.O.B, Toon Link, Marth

[edit] Things id like to see in brawl

• An Palette swap for toon link featuring his outset cloths.
• For Luigi's Down Special to be the vacum making him more like mario in a way but even more different in another way.
• Smash trophys awarded for completeing Boss Battles with each character.