Christian Olah is a German voice actor born on December 30, 1993 in Düsseldorf. He grew up bilingual with Hungarian parents, which has allowed him to work not only as a voice actor but also as a language consultant for Hungarian dialogue and accents in productions such as Oppenheimer and Hijack.

Olah has been active in the voice acting industry since approximately 2015, providing his voice for films, television series, video games, and radio plays. His vocal range is typically described as young, naive, and friendly, suitable for characters in the 18 to 35 age range. In addition to his voice work, he has worked as a breaking commentator for the annual Red Bull BC One event since 2019. He also creates his own projects, including self-written audio dramas and an imitation show, under the name LeihtMirEuerOhr.

Olah has voiced numerous roles in anime and animated series. He is known for playing Keigo Sayama in the series Mask Danshi: This Shouldn't Lead to Love. His other notable anime voice roles include Wataru Sajou in The Dreaming Boy is a Realist, Nemu Takara in Blue Exorcist: Shimane Illuminati Saga, Sung-chul Yoon in Solo Leveling, Jun Nishikawa in Star Blazers 2199: Space Battleship Yamato, and Yamauchi in The Quintessential Quintuplets Movie. He also voiced a monk in Blue Exorcist: Kyoto Saga and a radio operator in Heavy Object.

Beyond anime, Olah has contributed German voices to a wide range of international live-action films and series. His film roles include parts in The Brutalist, Als du mich sahst, Infinite Storm, I Am Zlatan, and You Might Be the Killer. His television credits include appearances in Supersex, Everything Now, Hijack, Gossip Girl, The Sex Lives of College Girls, Peacemaker, Riverdale, Orange Is the New Black, and Lupin, among many others.