post two anime characters or more with the same voce.

Death the Kid and Italy.

In the English dubs at least.

Nakai Kazuya-san voices (left-right) Hijikata Toshirou [Gintama],
Date Masamune [Sengoku Basara], Roronoa Zoro [One Piece] and Mugen [Samurai Champloo] which are all swordsmen <3

all voiced by dan green (can't name them all..:( sorry)

Mion and Shion sound the same to me.

Misaki Takahashi and Claude Faustus. owo <33
(link)

Nagisa Furukawa and Rena Ryuguu
(link)

&
Grell Sutcliff and Ayase Yukiya. X3

Tamaki and Edward Elric both have Vic Mignogna! So, here's an AMV of them singing Anything You Can Do from Annie Get Your Gun~! XD I didn't know you were a girl, Ed!

Kurumu Kurono and Silk Koharuno, both of which are voiced by Misato Fukuen.

Shinichi and Kaito ^^

Hao Asakura and Envy have the same japanese voice actor. Takayama, Minami. Here's a video of both of them..

All voiced by the wonderful voice actress Wendy Powell.

Envy (FMA)
Sister Paula (Trinity Blood)
Hevlaska (D-Greyman)

pIcCoLo AnD vEgEtA

Grell Sutcliffe (Kuroshitsuji) and Yukio Okumura (Ao no Exorcist) = Jun Fukuyama
Sebastian Michaelis (Kuroshitsuji) + Itsuki Koizumi (Haruhi Suzumiya series) and Arthur Angel (Ao no exorcist) = Daisuke Ono

in the english dub & sub (so both dub and sub) ranma and inuyasha have the same voice by richard ian cox (dub) and Kappei Yamaguci (sub). then in SUB L and inuyasha have the same actor too.

Orihime from Bleach and Mikuru Asahina from Haruhi Suzumiya are played by the same voice actress Stephanie Sheh in the dubbs

Posting a picture would take FAR too long to edit together, so I'm gonna give a list instead ^.^
(The list is mostly based upon APH characters, because I really like checking to see who shares VAs XD)

These are just from the anime I watch:

English VAs:
-Italy (Hetalia), Death the Kid (Soul Eater), Hikaru Hitachiin (Ouran), and Kyoji Nemoto (Baka to Test) are all voiced by Todd Haberkorn
-Kyo Sohma (Fruits Basket, Russia (Hetalia), Lau (Black Butler), and Arai (Ouran, ep. 15-16) are all voiced by Jerry Jewell
-Sebastian Michaelis (Black Butler), Kyoya Ootori (Ouran), France (Hetalia), and Giriko (Soul Eater) are all voiced by J. Michael Tatum
-England (Hetalia), Yuji Sakamoto (Baka to Test), and Harvar D. Eclair (Soul Eater) are all voiced by Scott Freeman
-America and Canada (Hetalia), Yuki Sohma (Fruits Basket, and Tohru Suzushima (Ouran, ep. 2) are all voiced by Eric Vale
-Germany (Hetalia), Umehito Nekozawa (Ouran), and Rido Kuran (Vampire Knight: Guilty) are all voiced by Patrick Seitz
-Ciel Phantomive (Black Butler), Hideyoshi and Yuuko Kinoshita (Baka to Test), Chibitalia (Hetalia), Yumi Azusa (Soul Eater), and Shiro Takaoji (Ouran, ep. 6) are all voiced by Brina Palencia
-Honey-senpai (Ouran), Hungary (Hetalia), Medusa (Soul Eater), and Alois Trancy (in the upcoming dub of Black Butler II) are all voiced by Luci Christian
-Romano (Hetalia) and Bardroy (Black Butler) are both voiced by Ian Sinclair
-Tamaki Suoh (Ouran), Zero and Ichiru Kiryu (Vampire Knight), Greece (Hetalia), and Spirit Albarn (Soul Eater) are all voiced by Vic Mignogna
-Shigure Sohma (Fruits Basket), Switzerland (Hetalia), and Tetsuya Sendo (Ouran [I forget the episodes]) are all voiced by John Burgmeier
-Elizabeth Middleford (Black Butler), Patty Thompson (Soul Eater), Liechtenstein (Hetalia), and Kirimi Nekozawa (Ouran, various episodes) are all voiced by Cherami Leigh
-Madam Red (Black Butler) and Ukraine (Hetalia) are both voiced by Lydia Mackay
-Tsubaki Nakatsukasa (Soul Eater), Renge Houshakuji (Ouran), Belarus (Hetalia), and Mey-Rin (Black Butler) are all voiced by Monica Rial
-Akihisa Yoshii (Baka to Test), Lithuania (Hetalia), and Ox Ford (Soul Eater) are all voiced by Josh Grelle
-Ritsu Sohma (Fruits Basket), Ryoji "Ranka" Fujioka (Ouran), and Estonia (Hetalia) are all voiced by Mike McFarland
-Finnian (Black Butler) and Iceland (Hetalia) are both voiced by Jason Liebrecht
-Crona (Soul Eater) and Sealand (Hetalia) are both voiced by Maxey Whitehead

There are tons more, and I'm too lazy to list the rest. Just check Wikipedia XD

And I'm not sure about you, but some of those came as a bit of a suprise since the character personalities are so different XD

England / Arthur Kirkland from Hetalia & Sasuke Uchiha from Naruto... And Noriaki Sugiyama also does the voice of William T. Spears from Kuroshitsuji ^^

Rie Kugimiya *.*
Awesome voice :)

Orihime Inoue and Hinata Hyuga have the same voice actress, Stephanie Sheh. Kinda obvious when you think about it, I mean, how could I miss the stutter?

Also, Uryu Ishida(Bleach) and Vexen(Kingdom Hearts) share a voice actor as well, but I don't know his name.

Itachi (Naruto) - Haji (Blood +) - Alucard (Hellsing). They have the same English voice actor: Crispin Freeman. And adding a little comment: Damn his voice is hot! :D

Allen (D-Gray Man), Kidd (Soul Eater), and Leifon (Chrome Shelled Regios) all share the same voice actor.
(English Dub at least)

Nagisa Furukawa/Okazaki and Ushio Okazaki Have the same voice in the dubbed version.

Takuto and Kida ^_^

Black Mokona (Larg) & White Mokona (Soel) have the same the same voice actor!

Japan and Squalo have the same voice in the sub. . .

Laura Bailey, she voiced
-Lust (FMA)
-Maka (Soul Eater)
-Tohru (Fruits Basket)
-Maria ( Vampire Knight)

Rin and Tamama.... I think? (._.)