Caden Shaffer is an American voice actor known for his work in English dubs of anime series. His career in the industry includes several notable supporting roles in high-profile productions released on streaming platforms like Netflix.

One of Shaffer's recognized roles is providing the English voice for Tomoyuki Hikita in the 2024 anime series Garouden: The Way of the Lone Wolf. This martial arts series, produced by the studio NAZ, features Shaffer in a secondary role within its English-language cast.

Shaffer has also garnered attention for his portrayal of Kyo Kasahara in the English dub of Blue Box, a popular sports romance anime adapted from the Weekly Shonen Jump manga. The character Kyo Kasahara is a first-year high school student and a level-headed member of the badminton team who serves as a close friend and advisor to the protagonist, Taiki Inomata. The English dub of Blue Box, which began streaming on Netflix in April 2025, features Shaffer in a main supporting role alongside voice actors such as Zach Aguilar and Kayli Mills. The announcement of his casting specifically noted his previous voice work as Hidenori Noguchi in the series Sound! Euphonium.

Based on the information available, Shaffer's notable achievements include being part of the main English voice cast for a major Shonen Jump adaptation, a role that has been highlighted in official announcements from TMS Entertainment and various entertainment news outlets. His work contributes to bringing popular manga characters to English-speaking audiences through official dubbed releases.