Forrest Gump stars Gary Sinise and Mykelti Williamson are set for a reunion on forensics drama CSI: NY. Williamson, who played Bubba in the hit 1994 film, will join series regular Sinise (Lieutenant Dan) for a two episode arc beginning next week (02May07). Williamson will play a hardcore detective investigating Sinise's character MAC after a serial killer dies in his custody.