Omar Benson Miller is an American actor who has contributed to several animated series, including voice work in anime-influenced productions. While primarily known for his live-action roles in television series such as CSI: Miami and Ballers, he has established a parallel career as a voice actor in animation.

One of his notable roles in an anime-style production is Putaro in the Netflix animated fantasy series Oni: Thunder God's Tale, which premiered in 2022. This stop-motion and CG hybrid series draws heavily from Japanese folklore and mythology. Miller voiced Putaro, a character in this critically acclaimed limited series produced by Tonko House.

His most prominent voice role is Raphael in the Nickelodeon animated series Rise of the Teenage Mutant Ninja Turtles, which began airing in 2018. In this reimagining of the classic franchise, his character is portrayed as the oldest brother and leader of the group. Miller has expressed personal significance in taking on the role, noting that Raphael was his favorite Turtle from the original series during his own childhood. He continued voicing the character in the subsequent Netflix film Rise of the Teenage Mutant Ninja Turtles: The Movie released in 2022.

Beyond these roles, Miller's voice acting credits include Randy Carmichael in the Paramount+ revival of Rugrats, which started in 2021, as well as voicing a character named Finn in various LEGO Star Wars specials. His on-screen career includes earlier appearances in major films such as Transformers from 2007, further demonstrating his range across different media formats.

Throughout his voice acting work, Miller has collaborated with networks including Nickelodeon and streaming platforms such as Netflix. His performance in the Apple TV+ limited series The Last Days of Ptolemy Grey earned him a nomination for a NAACP Image Award, highlighting his recognition as a performer across both live-action and voice-based projects.