Claim: Ryan Phillippe performed the role of Billy Douglas.

Matthew Ryan Phillippe -LRB- -LSB- ˈfɪlᵻpi -RSB- born September 10 , 1974 -RRB- is an American actor , director , and writer . After appearing as Billy Douglas on the soap opera One Life to Live , he came to fame in the late 1990s with starring roles in a string of films , including I Know What You Did Last Summer , Cruel Intentions , and 54 . In the 2000s , he appeared in several films , including Gosford Park -LRB- 2001 -RRB- , Crash -LRB- 2004 -RRB- , and war drama Flags of Our Fathers -LRB- 2006 -RRB- , Breach -LRB- 2007 -RRB- , and Stop-Loss -LRB- 2008 -RRB- . In 2010 , Phillippe starred as Pulitzer Prize-winning photographer Greg Marinovich in The Bang-Bang Club . Currently , he stars in the lead role of Bob Lee Swagger in the USA Network thriller drama Shooter .   He was married to actress Reese Witherspoon from 1999 to 2007 ; together , they have a daughter and a son . He also has a daughter from a relationship with actress Alexis Knapp .