David Earnest is the professional name used by American voice actor David Vincent, who has built an extensive career lending his voice to numerous characters in anime, animation, and video games since the early 2000s. He is known for a wide vocal range, often portraying characters with a commanding or intense presence, from antagonists to powerful allies.

His career in voice acting began after being encouraged by a colleague in the industry. One of his first major lead roles in anime was as the protagonist Van in the series Gun Sword in 2006. In these early years, he frequently used the name David Earnest, with credits including roles in Code Geass as Li Xingke and Naruto. Over time, he became a prominent figure in English dubs, with his work spanning multiple popular franchises.

As noted, David Earnest is the voice of the King of Heroes, Gilgamesh, in the English adaptation of Fate/Grand Order - Absolute Demonic Front: Babylonia. This role is one of his most significant and recurring parts within the larger Fate franchise. He has voiced different iterations of Gilgamesh in several other series, including Fate/Zero, Fate/stay night: Unlimited Blade Works, and the Fate/stay night: Heaven's Feel film trilogy, establishing him as the definitive English voice for the character.

Beyond the Fate series, his filmography is filled with other iconic roles. He is well known for his portrayal of the hot-headed Arrancar Grimmjow Jaegerjaquez in Bleach, a role he has continued in the Bleach: Thousand-Year Blood War sequel. He also brought to life the sentient uniform Senketsu in Kill la Kill and took on the role of the stoic narrator for the various seasons of the JoJo's Bizarre Adventure anime. Another prominent recent role is that of the reliable and powerful jujutsu sorcerer Kento Nanami in Jujutsu Kaisen.

In addition to his anime work, David Vincent has a prolific career in video game voice acting, often credited under both his own name and as David Earnest. He is recognized for providing the voice of the male version of the player character Robin in the critically acclaimed Fire Emblem Awakening, a role he has reprised in crossover titles like the Super Smash Bros. series. He is also a recurring voice in the fighting game community, voicing Marshall Law in the Tekken series, Jin Kisaragi and Hakumen in the BlazBlue series, and Richter Belmont in Castlevania: The Dracula X Chronicles. His voice can also be heard as Raymond Vester in Resident Evil: Revelations.

Throughout his career, he has frequently collaborated with specific dubbing studios, particularly Bang Zoom! Entertainment, and has worked alongside many of the same voice actors and directors across various projects. While he continues to work actively in anime, he has also served as a voice director on some productions, such as Katsugeki/Touken Ranbu. His body of work demonstrates a sustained and significant contribution to English-language adaptations of Japanese media.