Jon Foster is an American actor and musician. His films include the drama The Door in the Floor (2004), the horror film Stay Alive (2006), the thriller Brotherhood (2010), and the drama Rampart (2011). Foster is a co-founder of the electronic-soul duo Kaneholler, with his wife, Chelsea Tyler who is the daughter of musician and singer Steven Tyler.

Benjamin A. Foster is an American actor. His films include The Punisher (2004), X-Men: The Last Stand and Alpha Dog, 30 Days of Night (2007), The Messenger and Pandorum, The Mechanic (2011), Contraband (2012), Kill Your Darlings and Lone Survivor, The Program (2015), and Leave No Trace (2018). He was won an Independent Spirit Award for portraying Tanner Howard in Hell or High Water (2016). He also had a recurring role as Russell Corwin in the television series Six Feet Under (2003–2005).