John Swasey, born October 18, 1964 in Houston, Texas, is the English voice actor of Dr. Ishihara from ep. 24, and the principal from ep. 26 of the Azumanga Daiohanime. He is also an ADR Director and script writer who works at Funimation Entertainment/OkraTron 5000 and ADV Films/Seraphim Digital, and is known for his anime dub voices. Being a character actor, he voices many different types of characters. He is especially famous for his voices of Gendo in Neon Genesis Evangelion, Sir Crocodile in One Piece, and Van Hohenheim in Fullmetal Alchemist: Brotherhood, but has also worked on D.N.Angel, Kaleido Star, Princess Tutu, School Rumble, Tsubasa: RESERVoir CHRoNiCLE, Ouran High School Host Club, Sgt. Frog, Air Gear, Soul Eater, D.Gray-man, Black Butler and Fairy Tail. He has also voiced many radio and TV commercials.
As Dr. Ishihara in the Azumanga Daioh anime episode 24.