Private Thomason is a minor character in Medal of Honor: Rising Sun. He is part of Griffin's squad in the mission "Pistol Pete". He helps aid in fighting through a jungle and fighting through a POW enclosure. He then sees Pvt. Brooks die. He stays behind with Martin Clemens, Selas, Keip and the POWs after Edmund Harrison and Joseph Griffin move to destroy the gun. He is never seen after that.
- He uses a BAR in combat.
- Thomason is voiced by Christopher Gorham.