Landon McDonald is a professional voice actor and screenwriter based in Los Angeles, known for his extensive work in English dubs of anime series and films. His entry into the professional voice acting world began in 2015 when he received a callback from Bang Zoom Entertainment's open auditions at Anime Expo. Prior to this discovery, he had been active in plays, independent films, and radio dramas, and he is a graduate student of the University of Southern California, where he appeared in numerous student-produced projects at the School of Cinematic Arts.

McDonald has built a diverse portfolio of voice roles across a wide spectrum of anime genres. He is recognized for his performances in several high-profile series. He voiced the characters Eso and Noritoshi Kamo in the immensely popular series Jujutsu Kaisen. He also provided the voice for the demon Enmu in the Demon Slayer: Kimetsu no Yaiba Mugen Train Arc and its associated film. His other notable roles include Julius in So I'm a Spider, So What?, Koki Suido in Tokyo 24th Ward, Koji Satake in Aoashi, and Allocer Schneider in Welcome to Demon School, Iruma-kun.

McDonald has also taken on significant roles in historical and fantasy narratives. In Requiem of the Rose King, he voiced both King Henry VI and Sir James Tyrrell, with his performance as Henry receiving positive recognition. He is also known for his portrayal of Ranpo Edogawa in the Bungo Stray Dogs franchise. His film work includes roles in Bubble as Isozaki and in Gekijōban Kuroko no Basuke Last Game as Satoshi Tsuchida. Beyond anime, his voice can be heard in video games such as Pokémon Masters, where he voices Cheren and Flint, and Smite as Helheim Ullr. He is represented by BBA Talent for commercial, animation, and interactive voice work.