All it requires is a specific character for it to work (Obviously) But it may highly vary on the version you have.
Roger Craig Smith (Not to be confused with a few different voice patches that probably still exist.)
A slightly improved Ryan Drummond Voice Pack.
Junichi Kanemaru Voice pack/Japanese Voice patch (Also featured in this)
Roger Craig Smith (Not to be confused with a few different voice patches that probably still exist.)
A slightly improved Ryan Drummond Voice Pack.
Junichi Kanemaru Voice pack/Japanese Voice patch (Also featured in this)
contains
Junichi Kanemaru + Alternate sounds
Somewhat improved Ryan Drummond from the vanilla
Download
Requires: LordYamil's MVC Sonic/Gogeta The Hedgehog.
Download
Sorry. No Masako Nozawa in there (Japanese Goku)
Because they DO NOT sound alike (Junichi Kanemaru =/= Masako Nozawa)
Julien Bardakoff for Super Luigi (MUGEN)
For some people who miss Julien Bardakoff as Luigi. (A.K.A The french translator of Pokémon)
(Only works for the original vanilla version of Super Luigi (Super Mario also works but it wouldn't even be "Big Green Man")
Download
Higher Quality esque soundpack
Mario
Luigi
Pre-SSBB/SSBX Voice Pack (Luigi)
Download
Default, Classic and, White Lightning
Requires: The character
Download