Omar Benson Miller (born October 7, 1978) is an American actor. He is known for his work as Walter Simmons on CSI: Miami (2009–2012), as Charles Greane on Ballers (2015–2019), as the voice of Raphael on Rise of the Teenage Mutant Ninja Turtles (2018-2020) and its 2022 film and on the CBS comedy series The Unicorn (2019–2021).

Early life
Miller was raised in Anaheim, California, and graduated from San Jose State University.

Miller is almost 6 ft 6 in (1.97 m) tall.

Career
Miller's biggest role was in the 2008 movie Miracle at St. Anna. He also has played minor roles in various television shows and movies, including Sex, Love & Secrets, American Pie Presents: Band Camp, Get Rich Or Die Tryin', 8 Mile, The Express: The Ernie Davis Story, Transformers, and Shall We DanceObstacles 2000. He was a CSI: Miami regular. Starting on October 5, 2009, he appeared on the crime drama as Walter Simmons, a Louisiana native and art theft specialist.