Was employed as a dock worker and a feather peddler before his film career began
Served as chairman of the California State Arts Council from 1976 to '83
Made his film debut with an uncredited bit in 1978's Sgt
Pepper's Lonely Hearts Club Band
Tested for the role of Indiana Jones in 1981's Raiders of the Lost Ark
The next year, director Steven Spielberg cast him in a pivotal part in E
T
the Extra-Terrestrial
Won a 1993 Pushcart Prize for nonfiction for Carla's Story, a chapter from his memoir Sleeping Where I Fall about his days in the '60s and '70s counterculture
Served as a delegate to the Democratic National Convention in 1996 and wrote about the experience for the magazine Mother Jones
Has a distinctive voice that has brought him a considerable amount of voice-over work, including narrating 2005's Enron: The Smartest Guys in the Room
Worked for Baykeepers, an organization that tracked polluters of the San Francisco Bay
Was ordained as a Zen Buddhist priest in August 2011