The brothers first meet Dr. Marcoh in episode 14 in the first series anime and episode 6 in Brotherhood.
His name is Cornello.
Fullmetal Alchemist. Edit: It's form first Fullmetal Alchemist series (NOT from Fulmetal Alchemist: Brotherhood) and it comes form episode 13: Fullmetal Vs. Flame. Time(about):15:08
Episode 51"Laws and Promises"
Barry the butcher first appears Manga Chapter 11 , Episode 8 (2003) and Episode 7 (2009) .
'Fullmetal Alchemist the Movie: Conqueror of Shamballa'
In the Japanese version of Fullmetal Alchemist the first series, her voice actor was Megumi Toyoguchi. In the second series, Fullmetal Alchemist Brotherhood, she was voiced by Megumi Takamoto. While in both of the Fullmetal Alchemist series for the English version, she is voiced by Caitlin Glass.
The Fullmetal Alchemist manga began its serialization on July 12, 2001. The first series anime, "Fullmetal Alchemist," began on October 4, 2003 and the second series anime, "Fullmetal Alchemist: Brotherhood," began on April 5, 2009.
**Spoiler!!** From the first series of Fullmetal Alchemist (not Fullmetal Alchemist Brotherhood) there is a movie called Fullmetal Alchemist the Movie: Conqueror of Shamballa. Edward is in Munich, Germany (our world) while Alphonse is in Amestris (their world) and eventually they come to meet again.
The creator is Hiromu Arakawa who wrote and illustrated Fullmetal Alchemist herself. The manga was then adapted by Bones into an animated series titled the same as the manga, Fullmetal Alchemist that consist of 51 episodes. Another series, a remake of the first series was then aired with the title Fullmetal Alchemist Brotherhood.
The first Fullmetal Alchemist movie, Conqueror of Shamballa, was released in Japan on July 23, 2005 and on August 25, 2006 in the United States.
The first series of Fullmetal Alchemist has ended with 51 episodes continued with a movie, 'Conqueror of Shamballa'. Another series with a very different plot titled Fullmetal Alchemist: Brotherhood first aired on April 5, 2009 on MBS-TBS' Sunday 5:00 pm JST anime timeblock. The English dubbed version was aired on Animax on April 10, 2009 at 8:30 p.m, five days after its Japanese premiere.
there isn't a anime that combines fullmetal alchemist and naruto, because first of all they don't combine animes, and there not alike at all.