Bill Paxton

William "Bill" Paxton (born May 17, 1955) is an American actor and film director who is best known for his roles in the films Weird Science, Aliens, True Lies, Apollo 13, Twister, and Titanic.

He played Morgan Earp in the 1993 Hollywood Pictures film Tombstone and Professor Gregory "Gregg" O'Hara in the 1998 Disney action-adventure family film Mighty Joe Young. He also appeared in the 2003 Disney documentary film Ghosts of the Abyss.