Hideyuki Kasahara (笠原 秀幸) is a Japanese actor.
AIBOU: Tokyo Detective Duo
as Hiroshi Nomura
Ryōmaden
CSI: Crime Scene Talks
Gokusen
DOCTORS: The Ultimate Surgeon
as Masaya Nonomura
The Honest Realtor
as Koichi Miura
Signal
Ameku M.D.: Doctor Detective
Logically Impossible! Detective Ryoko Kamizuru Is on the Case
as 本藤仁志
Gintama 2: The Exceedingly Strange Gintama-chan
GTO: Great Teacher Onizuka
as Ichikawa Raku
Captured Hospital
as Daisuke Tosa
My Host Club Inheritance
as Gaku
Veterinarian Dolittle
as Yuzo Domon（土門 勇蔵）
Luca on the Road
as Matsuzaka
ONLY JUST MARRIED
as Akashi Sakahara
Miss Pilot
Summer Romance Shines in Rainbow Color
as Keita Ueno
Things You Can Know by Looking at Them
as 驹宫亮平
Aoi Yū × Yottsu no Uso Camouflage
