Actor Dennis Hopper, (L-R) CityCouncilman Tom LeBonge, producer Mark Canton, actor Viggo Mortensen, Henry Hooper, Jack Nicholson, Galen Grier Hooper, daughter. Hollywood Chamber of Commerce, President/CEO Leron Gubler, as well as family and friends.at the Dennis Hopper recieves a Star on the Hollywood Walk of Fame Ceremony.Egyptian Theater Sidewalk.Los Angeles, CA.March 26, 2010.©2010 HPA / Hutchins Photo....