The Acid Test [665172] Released: 1966-10-05 Revenue: $0 Budget: $0 Profit: $0 Runtime: 55 mins Popularity: 0.3186 Vote Average: 9 Vote Count: 1 Overview: Sound and image captured by the Merry Pranksters in late 1965 and early 1966: the bus on the road, the Grateful Dead playing an Acid Test, Kool-Aid ritual, etc. Cast [9] Ken KeseySelf Jerry GarciaSelf Ron McKernanSelf Bob WeirSelf Neal CassadySelf Carolyn GarciaSelf Phil LeshSelf Bill KreutzmannSelf Mickey HartSelf Trailers