Greg Eagles is an American actor born on October 28, 1970, in Milwaukee, Wisconsin, who has built a extensive career as a voice actor in animation, anime, and video games. He began his professional acting career in 1993 and has since become recognized for his work across numerous television series and interactive titles.

In the realm of anime, Eagles is known for several prominent roles. He voiced the characters Brother 6 and Rokutaro in the Afro Samurai franchise, including the 2007 television series Afro Samurai and the 2009 television film Afro Samurai: Resurrection. In Afro Samurai: Resurrection, he is credited specifically as the voice of Rokutaro, the father of the title character Afro Samurai. His other significant anime voice work includes the role of O'Connor in the series 8 Man After, as well as the characters Zommari Rureaux and Gantenbainne Mosqueda in the long-running series Bleach.

Beyond his anime work, Eagles is widely recognized for his extensive contributions to Western animation and video games. He is best known as the voice of the Grim Reaper on the Cartoon Network series Grim & Evil and its spin-off The Grim Adventures of Billy & Mandy, a role he has held since 2001. He has also voiced Captain Bob and Sketch Pad on the HBO children's series Crashbox. In the video game industry, Eagles has been the voice of the character Aku Aku in the Crash Bandicoot franchise since 2007, and he has voiced Gray Fox, Donald Anderson, and other characters in the Metal Gear Solid series, as well as Jax Briggs and Baraka in Mortal Kombat X.

Beyond performing, Eagles has also worked as a creator, writer, and producer. He created the animated pilot Teapot, which aired as part of Nickelodeon's Random! Cartoons in 2007, and he also provided the voice for the titular character. He has directed and produced the short film The Hepburn Effect and has been credited under alternative names including George Byrd, Gregg Eagles, and Greg Eales across some of his projects.