Explorers starred which American actor and activist?
River Phoenix River Jude Phoenix (born River Jude Bottom; August 23, 1970 – October 31, 1993) was an American actor, musician, and activist. He was the older brother of Rain Phoenix, Joaquin Phoenix, Liberty Phoenix, and Summer Phoenix.
Sean Penn Sean Justin Penn (born August 17, 1960) is an American actor, filmmaker, and political activist. He has won two Academy Awards, for his roles in the mystery drama "Mystic River" (2003) and the biopic "Milk" (2008).