Most famously, Ginsberg included Cassady in his famous long poem Howl in which Ginsberg calls ... Cassady made his way into the works of Jack Kerouac, Allen Ginsberg, Charles Bukowski, Ken Kesey ...

You call. They'll answer.

Poet Allen Ginsberg’s beat generation anthem “Howl” has long been considered impossible to adapt as a film. For co-directors Rob Epstein and Jeffery Friedman, this was a welcome challenge.