Miki Shinichiro has been one of the most recognized voices in anime for over 20 years. He has done a variety of roles from young to old to serious to comedy to romantic to non-human, but he is best known for his ability to voice mysterious characters and be comedic while still managing to be cool.
A short list of his notable voice acting roles include:
Amano Susumu, The Vision of Escaflowne
Kojiro, Pocket Monster
Miki also voices various Pokemon, such as Ash's Charizard in both Japanese and in the English series
Fujiwara Takumi, Initial D
Bob Makihara, Tenjo Tenge
Urahara Kisuke, BLEACH
Sakamoto Tatsuma, Gintama
Lockon Stratos, Gundam OO
Roy Mustang, Fullmetal Alchemist Brotherhood
Hijikata Toshizou, Hakuoki
Kaisho Rinroku, UN-GO
Kaiki Deishu, Nisemonogatari
The masked man in Magi whose name has not been revealed.
Do you like any of his characters?