Child form of Shinichi, very smart and good at Soccer. He live in Ran Mouri house without letting Ran know his secret, he is also a member of Detective boy. He lives with Ran Mouri and her dad, Kogoro Mouri. Uses voice changing bowtie and other nifty devices created by Dr. Agasa. Seiyuu: Minami Takayama
Shinich Kudo
He is a clever detective who like to solves case . The bad guys drugged him and make him turn to a small kid. 17 year old high school detective. Big fan of Sherlock Homes, a suiri otaku (big fan of speculation), and great at soccer. Childhood friend of Ran Mouri. Shinichi has feelings for Ran, but can't be truthful about it. Seiyuu: Kappei Yamaguchi
Ran Mouri
She is shinich's friend,she secretly like Shinichi. She is Kogorou daughter and she also good at karate. She can beat the crap out of her opponents if she isn't scared or semi-unconcious. Ran cooks for Conan and her dad and when she's not around they starve or go out for food. She is also the responsible one between her and her dad. Seiyuu: Wakana Yamazaki
Ai Haibard
She is like Shinichi. Her real name is Shiho Miyano. She was the one who invented the drug that shrunk Shinichi and herself. Her codename was Sherry, but the death of her older sister made her turn away from the Underground Crime Ring. When the Underground decided to kill her, they handcuffed her to a pipe on the wall to await her execution. Since they were going to kill her, she took her own drug, intent on killing herself first. Instead, she was shrunk, and her hand was able to slip out of the handcuffs. Seiyuu: Megumi Hayashibara
Kaito Kid
Just who is this mysterious character? Actually, fans of Gosho Aoyama's other works would recognize him, he's none other than Kid the Phantom Thief, or Kaito Kuroba. His uncanny resemblence to Shinichi confused Ran in his first apperance in Detective Conan.
Kogoro Mouri
Ran's father and incompetent detective. He hasn't been able to solve a single mystery for himself. Conan secretly solved all his crimes for him. Before he became a private dectective, Kogoro was a detective in the police department, working along side with Inspector Megure. An incident caused him to retire from the force early and do what he does now. Believe it or not, Kogoro was actually kakkoii when he was younger! A.K.A The Sleeping Kogoro. Seiyuu: Akira Kamiya
Detective Boys
Classmates of Conan. They like to solve mysteries, but most of the ones that they do solve is mainly solved by Conan. They do however help Conan with ideas. There is a little love triangle going on between the foursome; Ayumi likes Conan, but Mitsuhiko and Genta like Ayumi and, of course, Conan likes Ran. Seiyuu: Wataru Takagi, Ikue Ohtani, Yukiko Iwai
Dr .Agasa
A professor live beside Shinichi's house,he is the first one to know conan secret.He invent gadget for conan to help conan to investigate crime.
Gin and Vodka
They are from a secret crime organization, they use drug to drugged Shinich and turn him into kid.
Jyuzou Megure
He is the inspector of the police force, at first he call shinich to help him to solve case but now he call Kogorou to help him.
Genta Kojima
He is a member of detective boy. He secretly like Ayumi.. He like to eat and he is a strong guy.
Mitsuhiko Tsubuaray
He is the member of Detective Boy. He secretly like Ayumi,he love science.
Ayumi Yoshida
She is member of Detective Boy,She like Conan.
Shinich Kudo
He is a clever detective who like to solves case . The bad guys drugged him and make him turn to a small kid. 17 year old high school detective. Big fan of Sherlock Homes, a suiri otaku (big fan of speculation), and great at soccer. Childhood friend of Ran Mouri. Shinichi has feelings for Ran, but can't be truthful about it. Seiyuu: Kappei Yamaguchi
Ran Mouri
She is shinich's friend,she secretly like Shinichi. She is Kogorou daughter and she also good at karate. She can beat the crap out of her opponents if she isn't scared or semi-unconcious. Ran cooks for Conan and her dad and when she's not around they starve or go out for food. She is also the responsible one between her and her dad. Seiyuu: Wakana Yamazaki
Ai Haibard
She is like Shinichi. Her real name is Shiho Miyano. She was the one who invented the drug that shrunk Shinichi and herself. Her codename was Sherry, but the death of her older sister made her turn away from the Underground Crime Ring. When the Underground decided to kill her, they handcuffed her to a pipe on the wall to await her execution. Since they were going to kill her, she took her own drug, intent on killing herself first. Instead, she was shrunk, and her hand was able to slip out of the handcuffs. Seiyuu: Megumi Hayashibara
Kaito Kid
Just who is this mysterious character? Actually, fans of Gosho Aoyama's other works would recognize him, he's none other than Kid the Phantom Thief, or Kaito Kuroba. His uncanny resemblence to Shinichi confused Ran in his first apperance in Detective Conan.
Kogoro Mouri
Ran's father and incompetent detective. He hasn't been able to solve a single mystery for himself. Conan secretly solved all his crimes for him. Before he became a private dectective, Kogoro was a detective in the police department, working along side with Inspector Megure. An incident caused him to retire from the force early and do what he does now. Believe it or not, Kogoro was actually kakkoii when he was younger! A.K.A The Sleeping Kogoro. Seiyuu: Akira Kamiya
Detective Boys
Classmates of Conan. They like to solve mysteries, but most of the ones that they do solve is mainly solved by Conan. They do however help Conan with ideas. There is a little love triangle going on between the foursome; Ayumi likes Conan, but Mitsuhiko and Genta like Ayumi and, of course, Conan likes Ran. Seiyuu: Wataru Takagi, Ikue Ohtani, Yukiko Iwai
Dr .Agasa
A professor live beside Shinichi's house,he is the first one to know conan secret.He invent gadget for conan to help conan to investigate crime.
Gin and Vodka
They are from a secret crime organization, they use drug to drugged Shinich and turn him into kid.
Jyuzou Megure
He is the inspector of the police force, at first he call shinich to help him to solve case but now he call Kogorou to help him.
Genta Kojima
He is a member of detective boy. He secretly like Ayumi.. He like to eat and he is a strong guy.
Mitsuhiko Tsubuaray
He is the member of Detective Boy. He secretly like Ayumi,he love science.
Ayumi Yoshida
She is member of Detective Boy,She like Conan.
source: http://conan-ajeng.blogspot.com/2009/02/characters-of-detective-conan.html
